- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- In the right side create new DWORD value and named it as Noclose
- Now double click the key and put 1 in the value data field
- Now close the registry editor and restart your computer after any changes to go into effect
Welcome to NSTECH blog, this site provides free IT Support for everyone, providing you informations about virus guards, system repair, system recover, tips and tricks, registry tweaks and more.
Sunday, September 27, 2009
disable "turn off computer" from start menu
create shortcut to lock workstation
- Right click on desktop point to new and click shortcut
- In the location filed type %windir%\System32\rundll32.exe user32.dll,LockWorkStation
- Click next
- Give it a name and click finish
Note - another method is, press window key and L key simultaneously to lock workstation instantly, i know this one is quick rather than creating shortcut, but shortcut is useful to lock a computer remotely
DDR 1/2/3 memory speed chart
DDR1
DDR1 - PC2100 - 266Mhz - 133MHz
DDR1 - PC2700 - 333MHz - 166MHz
DDR1 - PC3200 - 400MHz - 200MHz
DDR1 - PC3500 - 433MHz - 216MHz
DDR1 - PC3700 - 466MHz - 233MHz
DDR1 - PC4000 - 500MHz - 250MHz
DDR1 - PC4200 - 533MHz - 266MHz
DDR1 - PC4400 - 550MHz - 275MHz
DDR1 - PC4500 - 566MHz - 283MHz
DDR1 - PC4800 - 600MHz - 300MHz
DDR1 - PC5000 - 625MHz - 313MHz
DDR2
DDR2 - PC2-4200 - 533MHz - 266MHz
DDR2 - PC2-5400 - 667MHz - 333MHz
DDR2 - PC2-6000 - 750MHz - 375MHz
DDR2 - PC2-6400 - 800MHz - 400MHz
DDR2 - PC2-8000 - 1000MHz - 500MHz
DDR2 - PC2-8800 - 1100MHz - 550MHz
DDR2 - PC2-9000 - 1120MHz - 560MHz
DDR3
DDR3 - PC3-6400 - 800MHz - 400MHz
DDR3 - PC3-8500 - 1066MHz - 533MHz
DDR3 - PC3-10666 - 1333MHz - 667MHz
DDR3 - PC3-12800 - 1600MHz - 800MHz
DDR3 - PC3-14400 - 1800MHz - 900MHz
DDR3 - PC3-16000 - 2000MHz - 1000MHz
common virus attack places in registry
Location 1
- Open registry editor
- First navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- In the right side see if there is suspected key (specially look for a key that running locations such as C:\WINDOWS\ or C:\WINDOWS\system32)
- Delete the suspected key
- Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
- Also in here look for a suspected keys as described above, and delete them
- Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
- In the right side find "Shell" key and verify its value data set as Explorer.exe if it is changed, erase the existing value and change it back to Explorer.exe
- Also find "Uihost" key and verify its value data set as logonui.exe
- Last find "Userinit" key and verify its value data set as C:\WINDOWS\system32\userinit.exe, there shouldn't be anything after comma, if it does erase the value data and change it back to C:\WINDOWS\system32\userinit.exe,
remove shutdown button from the logon screen
From registry
- Open registry editor
- Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system
- In the right side open "shutdownwithoutlogon" key
- Edit "value data" to 0
- That it, you are done
- Start > run
- Type secpol.msc and press enter to open Local security policy
- Expand Local Policies, and then click Security Options
- In the right side double click "Shutdown: Allow system to be shut down without having to log on" policy
- In local security settings tab select disable and click apply and ok.
change the windows registered owner
- Open registry editor
- Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
- In the right side find "RegisteredOwner" key and double click to open it
- Now in the "value data" field enter the name you want to use
- Exit the registry and restart your pc
Wednesday, September 23, 2009
how to change title in internet explorer
- Start > Run > type gpedit.msc and press enter
- Navigate to User Configuration, Windows Settings, Internet Explorer Maintainance, Browser User Interface
- Now in the right side double click Browser Title
- Now activate customize title bars by clicking the check box and type the title you want to appear in internet explorer. (ex-type NSTECH)
- Click ok
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
- In the right side find Window Title and double click to open the key
- In the value data field type the title you want to appear and click ok (type - NSTECH)
how to display windows version in desktop
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Control Panel\Desktop
- In the right side locate PaintDesktopVersion and double click to open it
- In the value data field type 1 and click ok
- Now restart the pc to changes go into effect
how to reinstall internet explorer 6
- Insert windows xp installation CD to CD Rom
- Now go to start and click run
- Type this command rundll32.exe setupapi,InstallHinfSection DefaultInstall 132 c:\windows\inf\ie.inf and press enter.
- Now proceed the installation process
view system information from command prompt
- Start > run
- Type cmd and press enter to open command prompt
- In the command prompt type systeminfo and press enter
- In few seconds system will gather information's and automatically displayed for you
auto unload DLL files after exit program
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer
- Now right on explorer key and create new key
- Named the key as "AlwaysUnloadDLL"
- In the value data field set value as 1
- Restart windows for the change to take effect
Monday, September 21, 2009
change default locations in the save as menu
Normally when you try to save a file, it displayed default locations such as "Recent Documents / Desktop / Documents / My Computer / My Network Places". if you want you can set your own location instead of default location, here is how to do it.
- Click start > run
- Type gpedit.msc to open group policy editor
- Under "Local Computer Policy" go to the user configuration > Administrative Templates > Windows Components > Windows Explorer > Common Open File Dialog
- Once you select Common Open File Dialog , you will notice a few settings appear in the right side of the window
- In there Double click on "Items displayed in Places Bar"
- Click "Enabled" and put your own locations to appear in the save as menu (ex - E:\ or E:\data or \\computer name\folder name
- After entering locations click apply and ok to changes go in to effect
clear auto entries from internet explorer
This will show you how to clear entries that displayed in internet explorer
- Go to start > run
- Type inetcpl.cpl and press enter , to open internet properties (or right click on internet explorer and click properties)
- Now click on content tab
- Then click Autocomplete button (in the personal information)
- Now click clear forms button to clear entries (if you want you can clear saved passwords by clicking clear passwords button)
- Click ok, then apply and ok
modify default download location for internet explorer
If you want you cant set your own download location for internet explorer, here's how to do it
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer
- Now right click on the key and create new string value
- Name it as DownloadDirectory
- Double click to open the key and enter location of your download (ex-D:\Download)
- Click ok and close the registry editor
how to remove video & image preview in xp
Normally in windows xp if you click video file or picture file, preview of that file is displayed in the left area. imagine if you have partially download video or image and when you click it Explorer tries to load the whole file, this causing slow your computer and explorer error. then you have to restart explorer, but if you clicked that file again the result will be the same. as a solution you can disable previewing option, follow these steps.
To disable video preview
- Go to start > run
- Type regsvr32 /u shmedia.dll
- Click ok
- This will disable preview option for video
To disable image preview
- Go to start > run
- Type regsvr32 /u shimgvw.dll
- Click ok
- This will disable preview option for image
Sunday, September 20, 2009
how to solve live messenger error 1601
Do you cant install live messenger or remove existing one to install new version? displaying error 1601, well you can solve this error by unregistering and re-registering the Windows Installer. you can try windows installer cleaner utility to fixed this problem, but if it fails try below, this will works sure..
- Click start > run
- Type msiexec /unregister and click ok
- This will unregister windows installer
Now re-register
- Click start > run
- Type msiexec /regserver and click ok
- This will register windows installer
Saturday, September 19, 2009
how to solve "pinter access denied" error vista
- Go to the control panel
- Double click printers icon
- Now click on add a printer
- Click on add a local Printer
- Choose Create a New Port with port type of Local Port from the drop down menu , then click Next
- In the Port Name box type the path to the printer you wish to connect to and click ok , (ex-\\computer name\printer name)
- In the Install Printer Driver screen, select your printer from the list or choose Have Disk and specify drivers to install printer
- Newly installed should be in the printers window
- Test the printer by using test print
Tuesday, September 15, 2009
registry location for internet explorer homepage
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
- In the right side find the key Start Page and double click to open it
- Now under value data you can see the default homepage set by you
- If you want you can change the default homepage in here, just type the URL you want to use click ok to apply value data.
how to restrict control panel applets
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies
- Create a new key under policies called System
- Now add new DWORD value in system and name it as NoDispCPL
- Now change the value data to 1
- Exit registry editor and restart pc
- NoDispBackgroundPage - Hide Background Page
- NoDispScrSavPage - Hide Screen Saver Page
- NoDispAppearancePage - Hide Appearance Page
- NoDispSettingsPage - Hide Settings Page
- NoSecCPL - Disable Password Control Panel
- NoPwdPage - Hide Password Change Page
- NoVirtMemPage - Hide Virtual Memory Button
- NoFileSysPage - Hide File System Button
- NoConfigPage - Hide Hardware Profiles Page
- NoDevMgrPage - Hide Device Manager Page
- NoProfilePage - Hide User Profiles Page
- NoAdminPage - Hide Remote Administration Page
how to prevent changes to file associations
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- In the right side, create new DWORD value and named it as NoFileAssociate
- Double click to open the key and enter value data as 1
- Restart the pc to changes go into effect
outlook 2003 error in registry for extension "exchange extensions"
- Open registry editor
- Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Exchange\Client\Extensions
- In the right side delete the key Exchange Extensions
- Exit registry editor and open outlook
- Your problem will be solved
Monday, September 14, 2009
how to gain extra free disk space for C:Drive
Clear temporary files
- In run window type temp and press enter, now delete all files and folders inside the temp folder
- In run window type %temp% and press enter, now delete all files and folders inside the folder
- Delete temporary internet files, for internet explorer read this for mozilla firefox read this
Turn off system restore
- If you want you can disable system restore feature, this saves some disk space, click here to read how to disable system restore
Disable hibernation
- Open control panel, double click power option, click hibernation tab, then deselect "enable hibernation" click apply and ok
Empty recycle bin
- Always delete files from recycle bin
Change page file to another drive
- Right click on my computer
- Click properties
- Click advanced tab
- Under "performance" area click settings
- Click advanced tab,
- Click change under "virtual memory"
- Now in the drive list select another drive (that has more free space)
- Click custom size and enter value (megabytes) for initial size and maximum size, then click set
- Now select the C:Drive, click no page file and click set
- Restart pc, this will clear page file from C:Drive and move page file to the drive you specified
Change temporary folders path
- Right click on my computer
- Click properties
- Click advanced tab
- Click environment settings button
- In the upper area (under user variable) you see variables for temp and tmp, click on each one and select edit, in the variable value field specify new locations for temporary folders
- (ex - for temp -D:\temp and for tmp D:\tmp)
- Now in "system variable" you see variables for temp and tmp, click on each one and select edit, in the variable value field specify new locations for temporary folders
- (ex - for temp -D:\temp and for tmp D:\tmp)
- After all done click apply and ok
Change my documents path
- Right click on my documents, click properties
- Under "target folder location" click move and specify new path (drive that has more space)
- When prompt click yes and files begin to moving to new location
Extra tips
- Use disk cleanup frequently
- Do not save files on desktop
- Change email store folder path to another drive
how to disable error reporting service
- First right click on my computer
- Click properties
- Now click advanced tab
- Click on the error reporting button under the "startup and recovery"
- Now select disable error reporting by clicking it
- Click ok, then apply and ok
clear entries from run command
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU
- Now delete the keys that you dont want
- Now restart pc or Press F5 to refresh windows, this will do changes go into effect
how to remove program entry in add/remove programs
- Open registry editor
- Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
- Find the unwanted program key under uninstall key and delete it
how to turn off system beep sound
- Go to registry editor
- Navigate to HKEY_CURRENT_USER\Control Panel\Sound
- In the right pane double click Beep key
- Change its value to No (default value is yes)
- Now close the registry editor and restart your computer to changes go into effect
Sunday, September 13, 2009
how to add administrator to welcome screen
- Open registry editor
- Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList
- Right click on the key and add new DWORD value
- Open the key and put 1 for value data field
- From the next restart you can see administrator login in welcome screen
add " copy to , move to" for context menu
Add copy to for context menu
- Open registry editor
- Navigate to the key of HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers
- Right click on key, click new key
- Name it as Copy To
- Double click to open key and enter value {C2FBB630-2971-11d1-A18C-00C04FD75D13}
- Open registry editor
- Navigate to the key of HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers
- Right click on key, click new key
- Name it as Move To
- Double click to open key and enter value {C2FBB631-2971-11d1-A18C-00C04FD75D13}
- Exit the registry editor
how to create keyboard shortcut for programs
- Right click the program shortcut (ex - ms word, skype) and click properties
- In the shortcut properties (in shortcut tab) you will see area "shortcut key"
- In the typing area (usually set as none) type a key you want to use for shortcut. (ex - type W to create shortcut for ms word)
- You will see, it automatically set as Ctrl + Alt + W
- Then apply and ok
- From now on, when you press combination keys of Ctrl + Alt + W ms word will start automatically.
Thursday, September 10, 2009
how to disable right click functionality
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- Now right click on the key and create new DWORD value
- Rename the key as " NoViewContextMenu "
- Double click to open the key and edit value data to 1
Note - if you want to enable right click functionality again on desktop then simply change the value data to 0 or delete the NoViewContextMenu DWORD key.
how to prevent users changing start menu
- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- Right click on the key and create new DWORD value
- Rename the key as " NoChangeStartMenu "
- Double click to open the key and edit it's value to 1
disable indexing service to more speedier performance
- Go to start > run > type services.msc press enter
- The services window will open, then find " indexing service "
- Double click to open indexing service properties
- Now in the startup type, click drop down arrow and select disable
- Click apply and ok
how to auto end programs & reduce shutdown time
- Open registry editor (start>run>type regedit> press enter)
- Navigate to key HKEY_CURRENT_USER\Control Panel\Desktop
- In the right pane double click AutoEndTasks and enter value 1 in the "value data field"
- Now in the same side open WaitToKillAppTimeout and enter value 3500 in the field (default value is 20000)
- Close the registry editor and restart pc changes to go into effect.
how to disable right click on taskbar
- Open registry editor
- Go to the key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- Now right click on the key, point to new then click DWORD value
- Name the key as NoTrayContextMenu
- Now open the key and put 1 in the "value data" field
Tuesday, September 8, 2009
delete items without sending to recycle bin
From recycle bin properties
- Right click on recycle bin and click properties
- In the recycle bin properties window click global tab
- Select "use one setting for all drives" (it may be already selected) when this option selected it is used one settings for partitions.
- Now select " do not move files to the recycle bin.remove files immediately when deleted"
- Click apply and ok
- Open registry editor
- Locate the key of HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\ Explorer\BitBucket
- Now in the right pane double click to open NukeOnDelete key and set its value to 1
- Just select the files or folders you want to delete, now in keyboard press shift and delete key simultaneously, click yes to delete the files.
how to disable security center warnings
Disable from control panel
- Go to the control panel
- Double click security center icon
- Now in the left pane under " Resources " click change the way security center alerts me
- In the opened " alert settings window " deselect the options that you don't want to remind (ex - firewall , virus protection)
- Click ok and close security center
- Open registry editor
- Locate the key of HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- In the right pane double click to open the keys of " AntiVirusDisableNotify , firewalldisablenotify , updatesdisablenotify " and put DWORD value data as 1
- Now close the registry editor and restart your computer for changes to go into effect.
how to backup entire registry manually
- Open registry editor (start > run > type regedit > press enter)
- Now click on file menu and click export
- In the " export range " (see the bottom of export registry file window) select all
- Give it a name for file and select the saving location
- Click save to backup the registry.
clear temporary files when exiting internet explorer
- Open internet properties window (start > run> type inetcpl.cpl >press enter or right click internet explorer and click properties)
- Now click advanced tab
- In there find " Empty Temporary internet files folder when browser is closed " (should be located at security listing) and select it by checking the box.
- Click apply and click ok
- From now on temporary internet files were automatically deleted when closing internet explorer.
create shortcut to shutdown and restart
Shutdown
- Right click on desktop, point to new, click create shortcut
- In the location field (space near browse button) type shutdown -s -t 0 and click next
- Now type a name for shortcut and click finish
- Now double click shortcut to shutdown your pc
Restart
- Right click on desktop, point to new, click create shortcut
- In the location field (space near browse button) type shutdown -r -t 0 and click next
- Now type a name for shortcut and click finish
- Now double click shortcut to restart your pc
Wednesday, September 2, 2009
how to prevent appearing recent documents
Step 1
- Go to the registry editor (start>run>type regedit and press enter)
- Now go to the key of HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- Right click on the key, point to new and click DWORD value
- Now name the key as NoRecentDocsHistory
- Double click to open the key and set the value '1' to enable the restriction
- Then go to HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- And repeat the steps from 3 to 5
delete emails in deleted folder when exiting outlook 2003
- Open outlook 2003
- In the menu click tools and click option
- Click on the other tab in the options window
- In there under "general" section select "empty the deleted items folder upon exiting"
- Click apply and ok
If you don't want to prompt each time to delete the emails, do as follows
- In the option window, click on other tab
- Now under general click "advanced option"
- In advanced options window deselect "warn before permanently deleting items"
- Click ok
- Then click apply and ok
Tuesday, September 1, 2009
convert partition from FAT to NTFS with command prompt support
- Click start and run
- Type cmd and press enter to open command prompt
- In the command prompt type Convert C: /FS:NTFS and press enter
- Once you press enter it will ask you for confirmation and press Y. Then press Y again once more to reboot pc
- The conversion process will begin at the next reboot
turn off Autoplay option from group policy
step 1
- Click start and run
- Yype gpedit.msc and press enter to open group policy
- Now under "computer configuration" double click administrative templates
- Click system folder
- In there find "turn off autoplay" and double click to open it
- In the settings tab click enable to select it
- Now in the drop down menu select "all drives"
- Click apply and ok
- Now under "user configuration" double click administrative templates
- Click system folder
- In there find "turn off autoplay" and double click to open it
- In the settings tab click enable to select it
- Now in the drop down menu select "all drives"
- Click apply and ok
configure full screen for explorer view
- Open registry editor
- Go to key of HKEY_CURRENT_USER\Console
- In there find "fullscreen" and open key
- Edit value from 0 to 1
- Now go to registry key of HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
- In there find "fullscreen" and open key
- Edit the value from no to yes
- Now everytime you open windows explorer or IE 6 you'll be running in full screen
reduce disk space for temporary internet files
- Open internet properties (start>run type inetcpl.cpl press enter)
- In the general page click settings under "temporary internet files"
- In the opened settings window, Slide the slider bar all the way to the left to decrease the disk space.
- Click ok
- Then click apply and click ok
changed i386 cached location
- Open the registry editor
- Go to the key of HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion
- In there you can find SourcePath now change the value to the correct i386 folder (ex - d:\i386)
- Now go to the key of HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Setup
- In there open SourcePath and changed it to the correct drive letter (ex - D:\)
how to display message from startup
- Go to registry editor (start>run type regedit and press enter)
- Navigate to key of HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
- Now in winlogon, find key legalnoticecaption and open the key
- Type a name you want to name the window
- Now find key legalnoticetext and open the key
- Now type the message window want to say, that's it.
- From next restart you can see the what you want to see
how to clear private data when closing firefox
- Open firefox borwser
- In the menu, go to tools, and click options
- In the options window click privacy tab
- Under private data section, click settings
- Now select,the actions you want to clear by putting check to each box
- Now in private data section select "always clear my private data when i close firefox"
- Now click ok
if you don't want prompt each time when you close firefox and you want to run cleanup process automatically just deselect " ask me before clearing private data" in a private data section and click ok.
remove history from internet explorer address bar
- Click on Start, then Run
- Type regedit and press enter to start registry editor
- In the registry find the key of HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Typed URLs
- Now delete this key