Windows 10: Can't Sign In, I've Tried Everything I could find

After a recent security concern, I reset the boot processes on my Windows device. After restarting my computer, I was met with a sign-in screen that said "Something happened and your PIN isn't available. Click to set up your PIN again." Doing so, I'm prompted with a message saying "You need to install an app for this task. Would you like to search for one in the Store?"- regardless of if I click yes or no, it just returns to the sign-in screen and nothing happens. Windows doesn't show alternative sign-in options despite this usually being the case, and restarting normally, both through a sof

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hd6950 to hd 6970

ok
i ve tried everything:with atiflash from dos,winflash.step by step with bios powercolor hd 6970 from the database.
nothing,doesn´t work.any suggestion????

 

Printer isn´t working after latest update.

After the latest update from Windows, my Canon Pixma ip6600 printer isnt working. In Device Manager it shows up as working properly but when I go to print it isn´t listed as an option in any programs. Troubleshoot suggests it´s a USB 2 printer on a USB
3 port and that that´s the problem but that cant be since it worked fine before the update. I´ve tried to uninstall and plug it back in but that doesn´t work either.

 

Exploit malware stopping me from using Edge

Hi Carol. Unfortunately I can`t get past step 1 - I`m using the link and clicking on TDSS KILLER at the top of the list but nothing happens. I`ve also tried going on to it directly but still no joy. Are the other steps useless if I can`t load the first
one?