2018年12月31日 · Hi Grave. I'm Greg, an installation specialist and 9 year Windows MVP, here to help you. Yes, you cannot install Windows in Safe Mode. What you're trying to run is a Repair Upgrade which can only be run from Windows. So you'd need to repair it enough to get it to start. But a corrupted install is likely to choke on an Upgrade, and even a Reset.

2019年10月26日 · 1 While in Safe Mode, open an elevated command prompt. 2 Copy and paste the commands below into the elevated command prompt one at a time, and press Enter after each command. The first two command adds the "Service" registry value to add the Windows Installer service to Safe Mode. The third command starts the Windows Installer service.

2018年6月3日 · Windows Installer does not work in Safe Mode. You need to have Windows 10 setup properly. I am going to recommend you downgrade to Windows 10 1703. Yes, not the best news you want to hear. These feature updates are not thoroughly engineered and are rushed mostly to meet deadlines. They have become highly unnecessary in some instances.

2020年8月26日 · Then we would recommend you to download Windows 10 2004 version installation media (ISO) using the media creation tool on a USB drive (8 GB or more). In order to get clarity and to assist you accordingly, please reply with the answers to the questions below: Are you able to boot the PC to Safe Mode from recovery mode?

2020年9月15日 · Hi Daniel. I'm Greg, an installation specialist, 10 years awarded Windows MVP, and Volunteer Moderator, here to help you.

2017年8月26日 · I have an HP desktop that runs on Windows 10. Last week I had an issue with a black screen and only being able to access safe mode to get into windows. I decided to reset the computer and have a fresh start. Now, I cannot use the computer at all. Apparently it is in safe mode, and windows will not reinstall.

2012年5月10日 · I would like to know if there are any way to do this in safe mode only. I've edited the registry to enable the Windows Installer MSIServer to start in Safe mode with Networking and have also gone into Local Security Settings ->Software Restriction Policies ->Enforcement and verified All Users Except Administrators is enabled.

2018年8月3日 · I used option 5 Safe mode with networking. At this point the system boots into safe mode. I net clicked start and typed add remove programs. Normally click uninstall on the problem application to remove it but in Safe mode it says "The Windows Installer Service could not be accessed. This can occur if the Windows Installer is not correctly ...

2009年7月28日 · And if you have a problem with windows installer, which I doubt. Try this. Determine the Version Of Windows Installer . Windows Vista comes with version 4. Version 4.5 is available as a download. To determine the version, Click Start - All Programs - Accessories - Right click Command Prompt and choose Run As Administrator. Type . msiexec

2023年1月9日 · Interestingly, starting Windows in safe mode, and using [kb2098-run-windows-installer-service-in-safe-mode][1] to allow MSIServer to run in safe mode, the service starts and the installation of programs largely works as normal (apart from programs that try to start services that are disabled in safe mode).