Troubleshooting (Windows)

Do I have to uninstall my previous version of PerfectIt before I install PerfectIt 5?
Is PerfectIt compatible with Windows 10 and MS Office 2019?
I lost my license key, how do I get it back?
I don't see the PerfectIt icon in my ribbon, how can I load it?
I'm getting a new computer, how do I transfer PerfectIt?
How can I re-enable PerfectIt after Word disabled it?
I entered my license key but it doesn't work; what should I do?
Can I use PerfectIt 5 in a SCCM or teminal server setup?
I paid for PerfectIt, how do I get rid of the purchase reminder?
What are the system requirements for PerfectIt?
My anti-virus software says that PerfectIt is malware; should I download it?
I've installed PerfectIt. How do I start it?
What is the difference between PerfectIt Cloud and PerfectIt 5?
What will happen to my custom PerfectIt style sheets when I upgrade?
Can I run PerfectIt 4 and PerfectIt 5 on the same computer?
How do I uninstall and re-install PerfectIt 5?
How do I uninstall PerfectIt 5?
Will PerfectIt 5 work with file sharing programs?
How do I update or re-install PerfectIt 5?
I tried installing, but I get the message "The advertised application will not be installed because it might be unsafe. Contact your administrator to change the installation user interface option of the package to basic."
I tried installing PerfectIt 5, but I got the message "Windows cannot access the specified device, path, or file. You may not have the appropriate permissions to access the item".
What exact version of PerfectIt 5 am I running?
Why is the 'Back' button disabled?
Why can't I undo a change after checking with PerfectIt 5?
Why do the screen flash and scroll bars move when PerfectIt is running?
How do I find out about updates to PerfectIt?
I synchronize my desktop and laptop. How can I include my PerfectIt style sheets?
Is PerfectIt 5 compatible with Reference Checker by GoodCitations.com?
Is there a way to back up all of my style sheets?
Why does PerfectIt skip some of the numbers in my document?
How do I repair Microsoft Word?
What should I do if Quick Repair doesn't solve it?
How do I share my PerfectIt style with my organization?
How do I set the default style in my organization?
Can I use the keyboard with PerfectIt?
What are the shortcuts for PerfectIt in keyboard mode?
How to Register PerfectIt: Applying the License Key
How do I update from PerfectIt 4 to PerfectIt 5?
Do I have to upgrade to PerfectIt 5?
Should I upgrade to PerfectIt 5 if my documents don’t follow The Chicago Manual of Style?
In PerfectIt I noticed there are two versions of my style, one with (Old) next to it. What is the difference between these two versions?
What will I miss if I don't want to update to PerfectIt 5?
Can I use The Chicago Manual of Style in PerfectIt 4?
How do I register my PerfectIt 5 license?