System files are not open, the main reason is that some program failures, viruses, trojans or malicious code to cause some of the system files and applications can not be opened, and these files are used in the process of computer is necessary, many times these failures let us worry unceasingly, often to redo the system. Now to introduce some common "unable to open" Troubleshooting tips for reference.
One, "My Computer" can not open
Workaround:
There may be an error in the Explorer program, which can be used to resolve related failures.
Open Notepad, add the following content to Notepad, save as a 666.bat file, and then open, and then click OK.
regsvr32 "C:\Program Files\Common Files\System\Ole DB\Oledb32.dll"
regsvr32 "C:\Program Files\Common Files\system\ado\msado15.dll"
Two, "folder" Cannot open
In My Computer, the Find dialog box appears whenever you open a folder on a disk, but you can enter it after you click on the folder with the right mouse button.
Run Control Panel, double-click Folder Options, and click the File Type tab. Under the Registered file types list, locate folder and select it, click the Advanced button, and in the Edit File Type dialog box that appears, click the New button under action if you have only find. , enter "Open" under the action in the New Action dialog box, fill in "C:\Windows\Explorer.exe" under "Application for Action", and click OK to select Open and click "Set as Default" button; Open, select it directly and set the default value.
Third, add/Remove Programs cannot open
The reason for the inability to open Add/Remove Programs may be that the dynamic link library file registration fails, as long as you re-register the files.
In Start → run, enter the following commands and confirm them in the pop-up window in turn.
regsvr32 "C:\Program Files\Common Files\system\ado\msado15.dll"
regsvr32 "c:\Program Files\Common Files\System\Ole DB\Oledb32.dll"
Four, "Favorite Folders" can not open
Workaround:
Some malicious Web sites will make changes to favorites, mostly by modifying the "C:\ Windows\favorites "Desktop.ini" file, so just delete this file. If you can't open the C:\ Windows\favorites "folder, to be deleted under DOS (to use" Attrib-r-s-h "before it can be deleted). In addition, the contents of the "Favorites" are not deleted, just put in another folder, the name and "Favorites" similar (such as "Favorites2", etc.), if you want to restore the original "Favorites", as long as the cut can be.
If you set the system default favorites path to the specified directory (such as "C:\Windows\Favorites2", and so on), everything is OK as long as you return to your normal registry.
Five, "WordPad" Cannot open
Workaround:
It should be the operating system of a file is missing, and "WordPad" when the program is run to call the file, but can not find, of course, there will be errors, the solution can be "Add/Remove Software" To reinstall the "WordPad" program this component.
Six, ". CHM file "cannot be opened
Solution: Two Scenarios
A, this is a Help file opened with Microsoft HTML Assist executable, which is the C:\Windows\hh.exe system, you must have deleted the file.
To someone else's computer copy a hh.exe, put it in the directory above, and then double-click a CHM file, if you choose the program to select the C:\Windows\hh.exe, so that the CHM file and hh.exe Association.
B, paste the following text into a text editor, such as Notepad. The file is then imported into the registry with a. reg file name extension. (Be careful to back up the registry first.)
Code:[copy to CLIPBOARD]REGEDIT4
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\HTMLHelp]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\HTMLHelp\1.x\HHRestrictions]
"UrlAllowList" = "\\productmanuals\helpfiles;http://www.wingtiptoys.com/help/"
Seven, "EXE file" cannot open
For EXE open way by trojan or virus modification, cannot open any executable file.
There are three solutions for this solution.
A, first change the name of Regedit.exe to Regedit.com or REGEDIT.SCR.
Run regedit.com, locate the HKEY_CLASSES_ROOT\Exefile\Shell\Open\Command key value, change the default value to%1%* reboot, and then change regedit.com back to Regedit.exe.
B, save the following content as Exefile.reg, double-click the Import registry, or run Regedit exefile.reg in pure DOS, import the registry. (Note: Leave a blank line behind the REGEDIT4)
[Hkey_classes_root\exefile\shell\open\command]<br>@=%1\%*
C, (applicable to WIN2000/XP only)
1, will cmd.exe renamed as Cmd.com or CMD.SCR.
3. Run the following two commands: Ftype exefile=%1%*
4. Change the cmd.com back to Cmd.exe
"TXT document" cannot be opened
There are two options for the solution
A, with the latest version of anti-virus software to inventory the virus, after killing the virus to reconnect the TXT file, by clicking the "My Computer"---"Tool"---"Folder Options"---"File type", find TXT file, "Change" Association is Notepad program, can't find "new".
Tip: There is a risk of modifying the registry, please back up the data in advance and carefully operate under the guidance of a professional person.
B, open the registry, expand Hkey_local_machine\software\classes\txtfile\shell\open\command, put the inside of the "C:\Windows\System32\SQIHIDE." EXE '%1 ' to ' C:\Windows\NOTEPAD '. EXE "%1" can be.
Nine, "search function" Cannot open
Solution: There are two reasons for failure, one is file damage, the other is DLL file registration invalidation, there are two kinds of programs.
A, open the%SystemRoot%\Inf directory and find the Srchasst.inf file. Then right click on the file, select the menu "Install", according to the system prompts to insert the installation CD. After the installation is complete, check to see if you can run search, and if not, proceed to the next step.
B, open Notepad, enter the following, and save the content as one. BAT file, run it.
cd/d "%SystemRoot%\System32"
X. "Temporary files" cannot be opened
Workaround:
In this you can use a very useful DOS command, type command in the Start menu, and then go to the temporary folder. are generally:
C:\Documents and settings\888 (user name) \local Settings\Temp
C:\Documents and settings\888 (user name) \local Settings\Temporary Internet Files
Xi. "D disk" (for example) problems that cannot be opened
Windows XP operating system I have often encountered, D-disk double-click can not open, click on the right button to see, the original item is "AutoPlay", so you must use the right key to open the line, C and E disk double-click Open Normal.
Should be autorun.inf this file has a problem, remove the attributes, and then in the registry to find the file Autorun.inf pointed to, check the shell after the deletion of the subkey, you can open D disk.
12, "Registry" Can not open
The registry is the hub and heart of the Window system, which records most of the settings in the operating system. There is an accompanying registry editing tool in the Window system that makes it easy to access and modify the registry, which is regedit. However, now that malicious programs on the Web use the registry to modify IE's home page, not only does it modify the registry, but in order to prevent you from using registry changes that prohibit the use of the registry, when the command is executed, a dialog box pops up: Registry editing has been disabled by the administrator. "The registry tool is locked now.
There are two options for the solution
A, use A script to solve the problem. Let's unlock this by following these steps:
1, click on the "Start" menu, from the "program"---> "accessories" to find "notepad" command and execute it. Tip: There is a risk of modifying the registry, please back up the data in advance and carefully operate under the guidance of a professional person.
2. In the Notepad window, enter the following: REGEDIT4 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"DisableRegistryTools" =dword:00000000
3, from the "File" menu, select the "Save" command, "C:\666.reg" name to disk,
4, open "Explorer", switch to C disk, two-point "666.reg" file,
5, when the system pops up "are you sure you want to add the information in the C:\666.reg to the registry?" dialog box, click Yes.
Then the pop-up dialog box "C:\666.reg information has been successfully entered into the registry." "Indicates that the import was successful.
Click OK to close the dialog box.
B, use Group Policy to solve this problem
In Windows 2000/xp/2003, click start → run, and enter Gpedit. MSC "Back to enter to open Group Policy. then expand User Configuration → administrative Templates → system, double-click the right window to block access to the Registry Editing tool, select Disabled in the pop-up window, OK, and then quit Group Policy to unlock the registry.
13, "Group Policy" cannot be opened
There are five ways to open Group Policy resolution:
1, click the "Start" menu
3, type "regedit" (not including exclamation point)
Tip: There is a risk of modifying the registry, please back up the data in advance and carefully operate under the guidance of a professional person.
4, in the registry key value [Hkey_current_user\software\policies\microsoft\mmc\{8fc0b734-a0e1-11d1-a7d3-0000f87571e3}\restrict_run ]
and [Hkey_current_user\software\policies\microsoft\mmc\{0f6b957e-509e-11d1-a7cc-0000f87571e3}\restrict_run] Please set the value of Restrict_Run to 0
5. Reboot after modification.
Method Two,
1, click the "Start" menu
2, click "Run"
Tip: There is a risk of modifying the registry, please back up the data in advance and carefully operate under the guidance of a professional person.
3, type "regedit" (not including exclamation point)
4, in the registry key value [Hkey_classes_root\clsid\{8fc0b734-a0e1-11d1-a7d3-0000f87571e3}\inprocserver32] to change the default to:% Systemroot%\system32\gpedit.dll
5. Reboot after modification.
Check environment variables:
A, click on the "Start" menu
b, click on "Control Panel"
C, open System in Control Panel
D, click on the "Advanced" tab in "System Properties"
E, click on the "Environment variables" button in the "Advanced" tab
F, in the System variables box in environment variables, modify the variable value in path to:
%systemroot%\system32;%systemroot%;%systemroot%\system32\wbem
Run regsvr32 filemgmt.dll
A, click on the "Start" menu
C, type "regsvr32 filemgmt.dll" (not including exclamation marks)
Methods Five,
This error can occur if Group Policy cannot find FrameDyn.dll. If you are using the setup script, make sure that the script is placed in the%WINDIR%\SYSTEM32\WBEM directory in the system path. By default,%windir%\System32\Wbem already exists in the system path, so it is not possible to encounter this problem if you do not use an installation script. Or try to Framedyn.dll file from \windows\
Copy the System32\wbem directory to the \Windows\System32 directory!
Attachment: If the MMC item mentioned in method one/two is not found in your computer registry, then you can set it up manually.
Tip: There is a risk of modifying the registry, please back up the data in advance and carefully operate under the guidance of a professional person.
or simply copy and paste the following into Notepad and save it as a file with a suffix named. reg, double-click to run the. reg file.
Windows Registry Editor Version 5.00
[Hkey_current_user\software\microsoft\windows\currentversion\group Policy Objects\localuser\software\policies\ MICROSOFT\MMC]
[Hkey_current_user\software\microsoft\windows\currentversion\group Policy Objects\localuser\software\policies\ MICROSOFT\MMC\{8FC0B734-A0E1-11D1-A7D3-0000F87571E3}]
"Restrict_Run" =dword:00000000
[HKEY_CURRENT_USER\SOFTWARE\POLICIES\MICROSOFT\MMC]
[Hkey_current_user\software\policies\microsoft\mmc\{8fc0b734-a0e1-11d1-a7d3-0000f87571e3}]
"Restrict_Run" =dword:00000000
[HKEY_CURRENT_USER\SOFTWARE\POLICIES\MICROSOFT\MMC]
"Restricttopermittedsnapins" =dword:00000000
The main reason for the above mentioned content is that in the process of using the computer, there are often some misoperation, or the related virus. So we should also pay attention to the virus prevention, the computer inside anti-virus software to be essential.
