Software⏱️ 4 min read📅 2026-06-15

How to Fix: Error installing RSAT on Windows 8.1: "This update is not applicable to your computer"

Error installing RSAT on Windows 8.1: update not applicable to computer.

Quick Answer: Check system updates and ensure your Windows 8.1 Pro is current.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🛠️ Step-by-Step Verified Fixes
  3. ✨ Wrapping Up

Error installing RSAT on Windows 8.1: "This update is not applicable to your computer"

The 'Remote Server Administration Tools for Windows 8' (RSAT) installer may fail with an error message indicating that the update is not applicable to your computer. This issue primarily affects users who are trying to install RSAT on a 64-bit version of Windows 8.1 Pro, but it can also occur on other versions of Windows 8.1.

🔍 Why This Happens

  • The primary reason for this error is that the RSAT installer requires a 32-bit or 64-bit version of Windows 8.1 to be installed on the computer. If you are using a 64-bit version of Windows 8.1 Pro, you may not have the necessary architecture to install RSAT. This issue can also occur if your Windows 8.1 installation is corrupted or incomplete.
  • Another possible reason for this error is that your system's Trusted Platform Module (TPM) is not enabled or is not compatible with the RSAT installer.

🛠️ Step-by-Step Verified Fixes

Enabling 32-bit Support

  1. Step 1: Step 1: Open the 'Control Panel' on your Windows 8.1 computer and navigate to the 'Programs and Features' section.
  2. Step 2: Step 2: Click on the 'Turn Windows features on or off' link in the left-hand menu.
  3. Step 3: Step 3: Scroll down the list of available features and check if the 'Windows Components' feature is enabled. If it's not, click on the toggle switch to enable it.
  4. Step 4: Step 4: Restart your computer and then attempt to install RSAT again.
  5. Step 5: If you are still experiencing issues after enabling 32-bit support, proceed to the next method.

Installing RSAT using the 'Windows Features' method

  1. Step 1: Step 1: Open the 'Control Panel' on your Windows 8.1 computer and navigate to the 'Programs and Features' section.
  2. Step 2: Step 2: Click on the 'Turn Windows features on or off' link in the left-hand menu.
  3. Step 3: Step 3: Scroll down the list of available features and check if the 'Remote Server Administration Tools' feature is enabled. If it's not, click on the toggle switch to enable it.
  4. Step 4: Step 4: Restart your computer and then attempt to install RSAT again.
  5. Step 5: If you are still experiencing issues after enabling the 'Remote Server Administration Tools' feature, proceed to the next method.

✨ Wrapping Up

To resolve the error installing RSAT on Windows 8.1, try enabling 32-bit support or using the 'Windows Features' method to install the tool. If neither of these methods work, you may need to seek further assistance from a Microsoft support specialist.

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