I am unable to install any program on my computer since I upgrade windows 10. I installed windows 10 several months ago, I'm not sure it has anything to do with my problem. But I need usefull suggestions to remove 0xc0000121 issues. Help please!
Highly Recommended To scan, diagnose and repair your computer, use the Free Download recommended below. This application is designed to check and repair errors that may be causing your PC crash.
Besides, a newly installed program might be the main reasion of 0xc0000121 missing error. Note: We highly recommend you to do a clean boot before removing the software from your PC.
Do a complete clean for your PC (win7 or vista)
1. You must log on your computer with administrator rights.
2. Click Start, type msconfig.exe in the searching box, and then press Enter to start the System Configuration utility.
3. On the General tab, click the Selective startup option, and then click to clear the Load startup items check box. (The Use Original Boot.ini check box is unavailable.)
4. On the Services tab, click to select the Hide all Microsoft services check box, and then click Disable all.
Note This step lets Microsoft services continue to run. These services include Networking, Plug and Play, Event Logging, Error Reporting, and other services. If you disable these services, you may permanently delete all restore points. Do not do this if you want to use the System Restore utility together with existing restore points.
5. Click OK, and then click Restart.
What is SmartPCFixer and How Does It Work?
SmartPCFixer™ is a top-ranking error-resolution registry cleaner which will fix the computer errors and optimize the system settings. You can scan, clean, optimize, and keep your PC much healthier with it ! It will help identify and fix Windows' invalid registry entries. By running Scan & Cleaner as part of scheduled maintenance, it will keep your PC from freezing or frequent crashes . Using it will reduce the probability of you getting a "blue screen", program not responding or lock up.
Here is a quick installation of SmartPCFixer.
1. Download SmartPCFixer Now. (Free Download Now)
2. Click Quick Scan to Solve 0xc0000121 problems instantly.
3. Click Fix All to remove all computer error and speed up your PC automatically.
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