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How to Fix Delta Executor App Not Installed As Package Appears To Be Invalid (2025)

Delta Executor users often run into errors when trying to install the latest version via Google Chrome or other browsers.

One of the most common errors encountered is:
“App not installed as package appears to be invalid.”

This issue typically shows up while installing the latest Delta Executor version.

If you’re facing the same error, don’t worry — we’ve got a solution.

Without any further delay, let’s dive into the fix:

How to Fix “App Not Installed As Package Appears To Be Invalid” on Delta Executor

Here are a few effective methods to resolve this Delta Executor installation error:

Uninstall the Previous Version

Many users download the latest Delta version from the official website — delta-executor.ltd — without removing the older version from their device.

If you attempt to install the new version over the old one, this error may occur.

 First, uninstall the previously installed Delta Executor from your device.
Next, navigate to your Downloads folder and install the freshly downloaded APK.

Now check if the error is resolved.

 Turn Off App Scanning

Another cause of this error is the App Scanning feature on Android, which can block apps like Delta Executor.

To disable App Scanning:

  • Open the Play Store on your Android device.
  • Tap on your profile icon in the top-right corner.

  • Go to Play Protect.

  • Tap the Settings icon in the top-right.
  • Disable the following options:
    • Scan apps with Play Protect
    • Improve harmful app detection

Enable Installation Sources

Next, you need to enable app installations from your browser:

  • Go to your phone’s Settings > Security > Installation Sources.
  • Enable Google Chrome (or whatever browser you used to download Delta Executor).

Once done:

  • Return to the browser or file manager where the Delta Executor APK is located.
  • Tap on it to begin installation and verify if the issue has been resolved.

That’s everything you need to know to fix the “App not installed as package appears to be invalid” error when installing Delta Executor.

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