How the Windows installer works in safe mode



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Windows Installer does not run in safe mode, which means that programs cannot be installed or uninstalled in mode without issuing a specific command with at the command prompt. If you try to uninstall programs in safe mode, you may receive the following message :

The Windows Installer service could not be called. This can happen if the Windows installer is not installed correctly. Contact your support team for help

This article describes how to run Windows Install in Safe Mode.

Run Windows Installer in Safe Mode

For Windows Installer to work in Safe Mode, you must create a registry entry for each Safe Mode type you connect to:

(Safe Mode



February 2021 Update:

We now recommend using this tool for your error. Additionally, this tool fixes common computer errors, protects you against file loss, malware, hardware failures and optimizes your PC for maximum performance. You can fix your PC problems quickly and prevent others from happening with this software:

  • Step 1 : Download PC Repair & Optimizer Tool (Windows 10, 8, 7, XP, Vista – Microsoft Gold Certified).
  • Step 2 : Click “Start Scan” to find Windows registry issues that could be causing PC problems.
  • Step 3 : Click “Repair All” to fix all issues.

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Enter this in a command prompt and press Enter:

REG ADD'HKLMSYSTEMCurrentControlSetControlSafeBootMinimalMSIServer' /VE /T REG_SZ /F /D'Service'

Then start the Windows Installer service by entering.

Safe Mode with Network

Enter this in a command prompt and press Enter :

REG ADD'HKLMSYSTEMCurrentControlSetControlSafeBootNetworkMSIServer' /VE /T REG_SZ /F /D'Service'

Then start the Windows Installer service by entering (2).

See this message if your Windows Installer continues to accidentally appear.



RECOMMENDED: Click here to troubleshoot Windows errors and optimize system performance

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