Windows 10: How do I fix this?

A couple of days when I tried to download something it wouldn't save and it kept saying that my downloads were failing and I thought that it was my browser, but then today I tried to save a picture and it wouldn't let me save it to the normal quick access or my downloads folder but it would let me save it to my photos folder. So I went to my files explorer and it said my account was disconnected so I clicked on it to try and sign back in, but it's wanting me to sign into an account that's not mine and it won't let me switch over to my account. It's trying to get me to put the pin in for the ot

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Programs not working

In post 26 there were steps listed to fix the operating system corruption.
Are you able to follow them?
In post 29 was the suggested dism repair command.

 

2 x SSD Raid 0 - is this right?

T ski b4 your done with this post can you list a step by step fix of what you did, I would appreciate it if you would...Thanks

 

Wifi Fix.

Hi,

Thank your for posting on Microsoft Communities.

Good to know that the issue is fixed. Appreciate your efforts.

In future if you face any issues with Wireless connections, I suggest you to un-install and re-install wireless card drivers and check. Follow the steps:

I would suggest you to un-install and re-install wireless card
driver and check. Follow the steps.

• Press Windows key + X.
• Select Device Manager.
• Expand Network adaptor.

Right click on the wireless card driver and click on Un-install.

Now go to the manufacturer website of your
wireless card or computer and install the latest drivers for your
wireless card and check.

Hope it helps.