Windows 10: Very slow

I am trying to downgrade my extremely slow windows 10 laptop to windows 7 but I got an error saying Windows could not retrieve information about the disks on this computer and it even takes so long to startup and show my account and password box and when I type in my password it takes so long to sign in to my account when I have my password typed in and then after my account is signed into a black screen appears do u know how I can fix this

:)

 

Constant script errors and slow loading pages in 10 internet explorer 11

I have done the steps listed above. They have not helped and I am still getting constant script errors, along with slow loading pages. Are there any other suggestions?

 

Updates slowing computer performance

Hi,

Listed below are possible causes why Windows is running slow:

• Too many application installed.
• Virus and malware.
• Corrupted system files.
• Outdated drivers.

For us to assist you with the concern, we suggest following the steps on this
article.

Update us with the outcome so we can provide further assistance.

 

System slow down

Hello,

Slow PC performance can be caused by several factors. Since you are aware of the issue's source, we suggest that you run the
Maintenance task. This will help you in checking and resolving any issues that is causing your device to slow down. Here are the steps:

• Press Windows + X.
• Select Control Panel.
• Select Troubleshooting.
• Click on Run maintenance task under System and Security.

If the issue is still not resolved, feel free to let us know and we'll assist you further.