Files with CUR extension store mouse cursor icons used by Windows systems.
Cursor images are typically stored in three variants, each with different purpose:
Default cursor icon saved in CUR files can be changed using desktop themes (distributed as THEME files). Most desktop themes are available for free. Themes can not only be used for changing the mouse pointer icons, but also menus, color themes, sounds, desktop background, folder icons, etc. Themes are generally used for personalizing Windows desktops.
Windows users can manually change mouse cursor icon using Mouse settings in Control Panel menus by selecting an alternative icon from associated CUR file.
CUR files are by default saved in Cursors subfolder located in Windows system folder.
The following list contains programs grouped by 3 operating systems that support CUR files. CUR files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.
Updated: 07/14/2022
There can be multiple causes why you have problems with opening CUR files on given system. What is important, all common issues related to files with CUR extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with CUR files.
The main and most frequent cause precluding users form opening CUR files is that no program that can handle CUR files is installed on user’s system. This one is an easy one. Select Microsoft Windows or one of the recommended programs (for example, ACDSee, PaintShop Pro, Inkscape) and download it from appropriate source and install on your system. The full list of programs grouped by operating systems can be found above. The safest method of downloading Microsoft Windows installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.
If the problems with opening CUR files still occur even after installing Microsoft Windows, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Microsoft Windows is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why CUR files are not compatible with Microsoft Windows. The latest version of Microsoft Windows should support all file formats that where compatible with older versions of the software.
After installing Microsoft Windows (the most recent version) make sure that it is set as the default application to open CUR files. The next step should pose no problems. The procedure is straightforward and largely system-independent
Selecting the first-choice application in Windows
Selecting the first-choice application in Mac OS
Should the problem still occur after following steps 1-3, check if the CUR file is valid. Being unable to access the file can be related to various issues.
If the CUR is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the CUR file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.
If you obtained the problematic CUR file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the CUR file has been downloaded from the internet only partially, try to redownload it.
Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.
If the systems has insufficient resources to open CUR files, try closing all currently running applications and try again.
Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Windows Cursor file. It is possible that one of the available system or driver updates may solve the problems with CUR files affecting older versions of given software.
If you have additional information about the CUR file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on CUR file.