The answer to this question depends on your particular situation and the type of computer you are using. Generally speaking, it is not recommended to uninstall old video card drivers on a Windows machine. This can cause a range of issues, including decreased performance, instability, crashes and compatibility problems.
Before uninstalling any existing video card drivers, it is important to determine which specific version you are currently running. In general, most vendors release updated versions periodically and it is best to keep up with these updates by installing them.
If you feel that uninstalling the current drivers is necessary in order to improve performance or solve a problem, then it is advised to use safe methods to do so. Using a third party driver uninstaller or a specific tool provided by the manufacturer is preferable. You should also back up any important data before uninstalling any drivers.
It is also important to note that some newer video card drivers are not backwards compatible. This means that if you uninstall an older version of a driver and install a newer version, some applications may no longer work as intended. Additionally, if you uninstall a driver without first installing a new one, your system may be left without video card support at all.
In summary, uninstalling old video card drivers on a Windows machine should only be done after carefully considering all of the pros and cons and determining that there is no other way to resolve the issue. If you decide to go ahead with the uninstallation process, it is best to follow the appropriate procedures as outlined by the manufacturer to ensure the best possible experience.