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Why can’t I install software on my computer?

What should I do if my computer cannot install software?

Try this to see if it works: Windows has an Installer service failure when installing a program, which is reflected in the error "When using an installation file in .msi format" Unable to access the Windows Installer service, you may be running Windows in safe mode, or Windows Installer was not installed correctly, please contact your support for help" error.

The solution is as follows:

1. "Start/Run", enter "cmd" to enter the command prompt, then enter "msiexec/unregserver" and press Enter to confirm to stop the Installer service.

2. "Start/Run", enter "cmd" to enter the command prompt, then enter "msiexec/regserver" and press Enter to confirm starting the Installer service. After completing the above two operations in sequence, you can install normally.

Good luck! ! !

Why can’t my computer download anything?

The computer cannot download software or files

1. Open IE and select Tools/Internet Options/Security/Custom Level in Security/Click "File Download" in the drop-down list of settings Set to enable, "Automatic prompt for file download" to disable, and "Font download" to enable. After setting, click OK and Apply.

2. Open IE and select Tools/Internet Options/Advanced/uncheck "Check the signature of downloaded programs" in the lower list of settings, and check "Allow running or installing software even if the signature is invalid. ” and press Apply to confirm.

3. If the download failure persists, run and enter Gpedit.msc to confirm opening the group policy, select User Configuration/Windows Components/Internet Explorer on the left/double-click "Security Features" on the right/double-click "Restricted Files" Download"/There are three options on the right side: "Internet Explorer Process", "Process List" and "All Processes" to see if their status options are "Not configured" or "Disabled". If a configuration is "Enabled", double-click the item to select it back to the "Not Configured" setting, and click Apply to confirm each item. After the final settings are completed, restart the computer.

4. If the download failure persists, modify the registry to enable IE to download. Run and enter regedit to confirm, open the registry and locate the [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\InternetSettings\Zones\3] subkey. Find and double-click the key value item named "1803" in the window on the right. In the dialog box, change the value to "0" (if it is already 0, do not change it). After confirmation, restart the computer and the settings will take effect.

If the download failure persists, you can use the system restore that comes with the system to restore it to a time when you can download it and repair it. System restore is reversible, so if you want to return it if it doesn't work, you can return it.

Solutions to software or software that cannot be deleted:

The first method is to delete it in safe mode by pressing F8 on boot.

The second method is to open the task manager and end the process "explorer". At this time, the desktop icons and taskbar will be gone.

After opening the Task Manager (press the "Ctrl Alt Del" key combination to open), click "File" → "New Task", and enter " explorer", after clicking the "OK" button, you can see the desktop icon after a moment.

Now select the file you want to delete and delete it

Why can’t my computer install software?

1. First check whether the current user has administrator rights, because many times users with low rights cannot install software.

2. Next, check the Windows Installer service from "Control Panel-Services" (or Start-Run-Services.msc) to see if it has been disabled, and try to enable the service (right-click click). If enabled successfully, you can try normal program installation or uninstallation again. If you find that it cannot be enabled, sometimes it is disabled by the system, or you see the prompt: "The specified service has been marked for deletion", please continue to download.

3. Go to the Microsoft website download.microsoft/...86.exe to download the latest Windows Installer (WindowsInstaller-KB893803-v2-x86.exe) installation program and try Reinstall the program. After the installation is successful, repeat step 2 to enable the service, and then try to install the software normally. If you encounter the prompt again when trying to reinstall: "The specified service already exists", continue the installation.

4. From the command line window (Start-Run-cmd), use msiexec /unregserver to manually terminate the Windows Installer service. Then try step 3 again, reinstall Windows Installer and enable the service. If the problem still exists, continue.

5. Use the "Ctrl Alt Delete" shortcut key or right-click the system bar with the mouse to activate the Task Manager. Find and end the Ikernel.exe process from the Processes page. Try repeating step 3 again to see if Windows Installer and activation can be completed successfully. If it still doesn't work, continue.

6. Open My Computer, find it from the system disk (usually C drive by default), and delete the Windows Installer system installation directory Program Files/mon Files/InstallShield/Engine.

7. In command line mode, use sfc/scannow that comes with Windows to self-repair the system.

8. If the problem still cannot be solved, add the Everyone group under the "C drive → Properties → Security" tab, start the Windows Installer service, and then the installation should be successful. You only need to give the Everyone group one of the three permissions: "Read and Run", "List Folder Directory", and "Read" to solve the problem of Windows Installer not being able to start. If privacy and security issues are taken into consideration

Why can’t I install the installation program after downloading it on my computer?

Under the NT platform (including Win NT, Win 2000, Win XP), please log in as an administrator and run the installation program. Please confirm your identity, otherwise the installation cannot be performed; 2. If you have just finished running An installation program, please wait a few seconds before starting the next installation program, because the installation program has been completed on the surface, but in fact the program is still undergoing post-cleanup, and Ikernel.exe (installation program engine) still resides in the memory, so if If you start another installer at this time, an error will occur. 3. If an error occurs during your installation, please use "Task Manager" to see if the Ikernel.exe process exists. If it exists and you confirm that no installation program is running at this time, you can end this process and then install it. . 4. Clean the system and the Temp directory under your system account.

For example: your system is installed on the C drive, and the windows directory is winnt, then your system Temp directory is: c:\winnt\temp. If you log in with the "test-user" account, your personal Temp directory is: C:\Documents and Settings\test-user\Local Settings\Temp Please clean the above two directories (delete all files in the directories) before proceeding with installation. 5. Delete the directory: Program Files\mon Files\InstallShield and install it later. 6. Delete the directory: Program Files\mon Files\InstallShield\Engine and install it later. 7. Please reinstall IE 5.X or 6.0, if you are NT platform, please reinstall Microsoft's service pack. 8. It has something to do with the interface. The probability of this happening is very small. If you are interested, you can refer to the InstallShield solution. 9. Files that may potentially cause problems: Stdole32.tlb, stdole2.tlb, or Stdole.tlb, these 3 files The loss may cause the installation to fail. These three files are the core files of the system. If they are missing, please copy them from other machines with the same operating system to the corresponding directory of the local machine. 10. If you are using Win98, it is strongly recommended that you install Microsoft's D patch. The download address of the patch is: microsoft//d/d98/download.asp 11. Make sure you are using the latest InstallShield engine. This is For installer makers, please use the latest version of InstallShield and keep it updated so that the engine included in the installer you make is up to date. 12. The default simulation level must be set to: Identity, and the steps are: a. Click the Windows Start menu; b. Select "Run"; c. Enter DCNFG, and then confirm; d. If there are any warning prompts, please select No; e. The "Distributed Configuration Properties" dialog box appears; f. Select the "Default Properties" page; g. Select the "Default Level" drop-down box called "Identity"; h. Click Apply and confirm. 13. The installation program error is also caused by the inability to read the following registry keys (low account level): HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface HKEY_LOCAL_MACHINE\SOFTWARE...gt;gt;

How to set the computer to prohibit the installation of any software?

It can be set in the INTERNET attribute! Open the INTERNET options in turn, then select Security, then select the "Custom Level" of INTERNET in Security and then there are many options inside, you find.

Just select "File Download" to allow downloading, then press Apply A, and then confirm!

1. Run gpedit.msc to open the group policy, open the windows component in the administrative template, there is a windows installation service, take a look at the things on the right, the specific method: run gpedit.msc-gt; computer Configuration-gt; Administrative Templates-gt; Windows Components-gt; ms installer-gt; Start "Disable ms installer" and "Disable user installation"

(Double-click Disable Windows Installer in the right window of Windows Installer and select Enable, click OK)

(Enable in the policy: Disable "Add/Delete Cheng Chuan", and then enable the following policy: "Only in the console--User Configuration--Administrative Template--System" Run Permitted Windows Applications", add applications that are allowed to run in the "Allowed Applications List" and limit the programs you can run)

You can set restrictions in Group Policy. , but as long as the user can enter the group policy, he can still install the file. The setting method is to enter the group policy, enter the user permission settings, find the installation file item, and delete all user names.

2. Use Super Rabbit

3. On my computer----right click and select management-----open services and services in applications----- -Look for Windows Installer on the right-----double-click to open it and change the startup type to Disabled.

In this way, most installation programs cannot be installed, because it will disable all installation programs that need to call WINDOWS INSTALLER, especially those *.msi ones that cannot be installed.

4. In the user account in the control panel, create an account and do not give installation permission. When you want to install it, right-click and select to run the installation program as an administrator account. Some system modifications are required. File programs also use this method to run

Enter the administrator account:

gpedit.msc - Computer Configuration - WINDOWS Settings - Security Settings - User Rights Assignment.... The following are .....Loading and uninstalling programs...Allow trust to delegate...

5. "Run" msconfig, just disable it. Except 2000, which cannot be used directly, everything else can

6. Set user permissions

If you encrypt the administrator's user name and create a new user in the USER group and let them use this account to log in to the installation directory, it will not work. . .

Enable multi-user login and set permissions for each user. It is best to only have administrator permissions to install the program.

Also, if you have a 2000, XP or 2003 system, convert the disk format to NTFS format, then set up users and set permissions for each user.

Disable Windows Installer service. . . It seems possible. .

Start--gt; Control Panel--gt; Administrative Tools--gt; Services--gt; Windows Installer--gt; Properties--gt; Disable.

The usage of enabling group policy is as follows: Start-Run-GPEDIT-User Configuration-WINDOW Components-Terminal Services-WINDOWS INSTALL. There are four options. The author can select several of them according to his needs, if the permissions are sufficient. , you can select the first item "Always install with high privileges. In this case, you should pay attention to: This setting appears in the "Computer Configuration" and "User Configuration" folders. To make this setting take effect, you must folder is enabled.

The second item: Search order, which means: specify the order in which Windows Installer searches for installation files.

By default, Windows Installer searches the network first, then removable media (floppy disks, CD-ROMs, or DVDs), and finally the Internet...gt;gt;

How to set the computer to be unable to install software?

Use Group Policy to restrict

Start - Run: gpedit.msc - "Group Policy", "Computer Configuration", "Administrative Templates", "Windows Components", " Select "Disable Windows Installer" and "Prohibit user installation" in Windows Installer"

How to solve the problem that the computer cannot install software

1. First check whether the current user has administrator rights, because many Users with low privileges cannot install software.

2. Next, check the Windows Installer service from "Control Panel-Services" (or Start-Run-Services.msc) to see if it has been disabled, and try to enable the service (right-click click). If enabled successfully, you can try normal program installation or uninstallation again. If you find that it cannot be enabled, sometimes it is disabled by the system, or you see the prompt: "The specified service has been marked for deletion", please continue to download.

3. Go to the Microsoft website download.microsoft/...86.exe to download the latest Windows Installer (WindowsInstaller-KB893803-v2-x86.exe) installation program and try Reinstall the program. After the installation is successful, repeat step 2 to enable the service, and then try to install the software normally. If you encounter the prompt again when trying to reinstall: "The specified service already exists", continue the installation.

4. From the command line window (Start-Run-cmd), use msiexec /unregserver to manually terminate the Windows Installer service. Then try step 3 again, reinstall Windows Installer and enable the service. If there are still problems with the arc, continue.

5. Use the "Ctrl Alt Delete" shortcut key or right-click the system bar with the mouse to activate the Task Manager. Find and end the Ikernel.exe process from the Processes page. Try repeating step 3 again to see if Windows Installer and activation can be completed successfully. If it still doesn't work, continue.

6. Open My Computer, find it from the system disk (usually C drive by default), and delete the Windows Installer system installation directory Program Files/mon Files/InstallShield/Engine.

7. In command line mode, use sfc/scannow that comes with Windows to self-repair the system.

8. If the problem still cannot be solved, add the Everyone group under the "C drive → Properties → Security" tab, start the Windows Installer service, and then the installation should be successful. You only need to give the Everyone group one of the three permissions: "Read and Run", "List Folder Directory", and "Read" to solve the problem of Windows Installer not being able to start. If you take privacy and security issues into consideration, just give the Everyone group the "List Folder Directory" permission.