On Wednesday, 21 March 2018 at 13:26:48 UTC, HeiHon wrote:
In Windows Security Center Settings (where you can disable realtime scan) there is also an entry "Exclusions" (in german windows "Ausschlüsse"). I added exclusions for the folder, where I installed dmd and ldc and I added an exclusion for the folder, where I compile my D programs. Now startup of dmd and freshly compiled programs is fast again.
Awesome tip!