When you restart the computer, it's in a clean boot environment. Follow troubleshooting steps to install, uninstall, or run your application. Your computer might temporarily lose some functionality while in a clean boot environment. Reset the computer to start normally after clean boot troubleshooting and resume functionality. Swipe in from the right edge of the screen, and then select Search. Type msconfig in the search box, and then select msconfig. Select Startup in Task Manager, then for each startup item, select the item and then select Disable.
The computer restarts in a clean boot environment. Your computer might temporarily lose some functionality while in a clean boot environment, however that functionality will return.
Finish troubleshooting and reset the computer to start normally. Select Start , type msconfig. Note If you're prompted for an administrator password or for confirmation, type the password or provide confirmation. On the General tab, select Selective startup , and then deselect Load startup items.
The Use Original Boot. On the Services tab, select Hide all Microsoft services , and then select Disable all. Note This step lets Microsoft services continue to run. If you disable these services, you might permanently delete all restore points. Do not do this if you want to use the System Restore utility together with existing restore points. Select OK , and then select Restart. After you restart the computer, you'll have a clean boot environment. Then, do one of the following, as appropriate for your situation:.
Note If you receive the "The Windows Installer service could not be accessed" error during the installation or uninstallation, you'll need more information. How to start the Windows Installer service when system services are not loaded.
Then install or uninstall the program or update again. If the installation or uninstallation is successful, you issue is resolved and you can start as you usually do. How to reset the computer to start as usual. If the installation or uninstallation still fails, that means this issue is not caused by application or service interference.
You mght need to contact the program manufacturer for more specific support. If the program runs correctly, this issue is caused by application or service interferences.
You can find out which application or service is causing the issue. How to determine what is causing the issue by performing a clean boot If the program still doesn't run as expected, this issue is not caused by application or service interference.
You might need to contact the program manufacturer for more specific support. If your problem does not occur while the computer is in a clean boot environment, then you can determine which startup application or service is causing the problem by systematically turning them on or off and restarting the computer.
While turning on a single service or startup item and rebooting each time will eventually find the problematic service or application, the most efficient way to do this is to test half of them at a time, thus eliminating half of the items as the potential cause with each reboot of the computer.
You can then repeat this process until you've isolated the problem. Here's how:. Sign in to the computer by using an account that has administrator rights. Call one of the available phone numbers listed.
An automated system will guide you through the activation process. If you're not able to complete activation successfully, you will be connected to Microsoft support for your region and country. When you begin activation, Windows will try to use your internet connection to activate online. Enter your Windows 8. Select Activate Windows , and then select Contact customer support for help. You may be asked for an admin password or to confirm your choice. If you're experiencing activation issues, see Why can't I activate Windows and Get help with Windows activation errors.
Learn more. Select the Start button , right-click Computer , select Properties , and then select Activate Windows now. If Windows detects an internet connection, select Activate Windows online now.
But with Windows 11 moving to a yearly update cycle, users are unsure if this free upgrade method will see a return. However, a support document from Lenovo seems to have somewhat cleared some confusion about this. From what Lenovo has explained , you can update from Windows 7 and 8 to Windows 11 free of charge, but only with a clean install or a reinstall on your PC. This may frustrate some, but if you have more than one hard drive installed, with one solely for Windows, it may not be much of a frustration.
Select a drive or partition and click Scan button to analyze the disk space usage. Browse from the scan result to check all files in computer hard disk. You can right-click certain files or folders to choose Delete to Recycle Bin or Delete Permanently to delete those unneeded large files to free up more space. You can also click Size column to view the files and folders with an ascending or descending order in size to quickly which files or folders occupy the most space of your computer hard disk.
MiniTool Partition Wizard also helps you better manage your computer hard disk space with its Space Analyzer function.
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