How to boost your PC 100% and and fix disk Errors:

Boost Windows OS:

1. Download "c cleaner" from filehippo.com
2. Install it on your PC 
3. Start cleaning your pc with the option "Run cleaner" in the bottom right corner.
4. Wait the program to finalize the cleaning 
5. Then on the left side go to "Registry" and "Scan for issues"
6. After scan, on the left side on the bottom go to "Fix Selected Issues..."

If you have all finished with that, the next thing what you need to do is:

1. Select option "TOOLS"
2. Then select "Startup"
3. Now, right click on the programs you want to disable to start with Windows when it powers and just leave your "antivirus"program. 

CAUTION: Do not disable antivirus,because when its disabled from start, your computer might be exposed to virus or malware atacks!

That's all what you can do with CCleaner and the next thing is to check your Disk for errors,just follow the steps bellow:

1. Open  "My Computer"
2. Go to local disk C: or D: and right click 
3. Select "Properties"
4. Now select "Tools" 
5. After that go to "Check now"
6. We are at the end, just mark the two boxes and click start, wait until it's done and your PC is 100% faster than before.