How To Unblock App Store On Windows 10. To unblock these programs on your computer, kindly follow the steps below: Step 1:open search bar and type in ‘gpedit’ (without quotes), then click on edit group policy.
Then, right click on the packaged app rules and select create new rule option. You may have noticed that there is a developer mode option too, both the sideload apps and developer mode will allow you to sideload apps, with the difference that the developer mode will. Click off in the check apps and files.