to ensure your computer meets the minimum specifications.
Don't expect features. Esri stopped adding major tools after 10.6. 10.8.2 is a maintenance release . The patch notes include: arcgis desktop 10.8.2 download
If you cannot find 10.8.2 in your My Esri portal, it may be hidden by default. You can: to ensure your computer meets the minimum specifications
: Fixed deep-level vulnerabilities to protect local databases. arcgis desktop 10.8.2 download
Once installed, use the ArcGIS Administrator tool to authorize your software using your Single Use or Concurrent Use license numbers. Installing ArcGIS Desktop on your computer
Are there specific or python workflows you need to maintain?
Single Use licenses are tied to a specific computer and do not require network connectivity to a license manager after authorization.