Our developers have been investigating this, and have confirmed the following: Certain applications do not like using the generic %LocalAppData% path, instead please try the following: Affinity Photo V2: C:\Users\[USERNAME]\AppData\Local\Microsoft\WindowsApps\AffinityPhoto2.exe   Affinity Designer V2: C:\Users\[USERNAME]\AppData\Local\Microsoft\WindowsApps\AffinityDesigner2.exe Affinity Publisher V2: C:\Users\[USERNAME]\AppData\Local\Microsoft\WindowsApps\Aff