How to Fix the "Error Reading Dxp.rcs" in Altium Designer 2021

Therefore, the error generally means:

Dxp.rcs is a configuration file used by Autodesk software, including Design Review, AutoCAD, and other applications. This file contains settings and preferences that are essential for the software to function properly. The "2021" in the file name indicates that it is associated with the 2021 version of the software.

Moving settings between different versions of Altium (e.g., importing 2019 preferences into 2021) can occasionally cause read errors in the resource structure. Alternative Solution: Reset Customizations

Some AV tools lock or quarantine .rcs files. Temporarily disable real-time protection, then retry step 1.

The "2021" in the error string is critical; it often indicates that the file was created or last indexed by the 2021 version of the software, which may be conflicting with a different version you are currently running (e.g., 2022, 2023, or 2024).

In this post, we’ll break down what this file is and how you can get your workspace back to normal. What is Dxp.rcs?

Error Reading Dxp.rcs 2021 ((new)) Jun 2026

How to Fix the "Error Reading Dxp.rcs" in Altium Designer 2021

Therefore, the error generally means:

Dxp.rcs is a configuration file used by Autodesk software, including Design Review, AutoCAD, and other applications. This file contains settings and preferences that are essential for the software to function properly. The "2021" in the file name indicates that it is associated with the 2021 version of the software. Error Reading Dxp.rcs 2021

Moving settings between different versions of Altium (e.g., importing 2019 preferences into 2021) can occasionally cause read errors in the resource structure. Alternative Solution: Reset Customizations How to Fix the "Error Reading Dxp

Some AV tools lock or quarantine .rcs files. Temporarily disable real-time protection, then retry step 1. Moving settings between different versions of Altium (e

The "2021" in the error string is critical; it often indicates that the file was created or last indexed by the 2021 version of the software, which may be conflicting with a different version you are currently running (e.g., 2022, 2023, or 2024).

In this post, we’ll break down what this file is and how you can get your workspace back to normal. What is Dxp.rcs?