Sitecore Check Droptree Field for Value

CurrentItem.Fields["FIELD NAME"].Value != "" ? true : false;

IIS Redirect Tips

When writing and testing custom IIS Redirects/Rewrites, make sure to clear your browser cache after making any changes. The browser will keep using the old redirect/rewrite until the cache is cleared, which will prevent your new changes from going through.

Fixing the repeating loop of signing in on Adobe products

Quit all Adobe CC apps including Creative Cloud (Also launch Task Manager, find the CreativeCloud process and select "End Task"

On Windows 10, go to C:\ProgramData\Adobe

Find the folder named "SLStore" and rename it "SLStore_old"

https://forums.adobe.com/thread/2165483