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Some applications or programs may negatively impact the performance of Steam. Check out the solutions for a corrupted file or cache below.
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Fortunately, a cache issue with Steam can easily be fixed. Sometimes, a file or the entire cache may get corrupted or outdated, which can lead to problems. For example, downloaded contents are stored separately and are treated as cache. Steam application uses temporary files in order to do certain tasks. If your Steam app keeps saying that it’s blocked or unable to open, you must tweak your antivirus or security software settings to exclude Steam when it’s doing a scan. Most security software have an option to allow a user to restore a file or program that it has deleted automatically. This can lead to a security software blocking or deleting some files or applications needed by your computer to load Steam application. Some antivirus programs may incorrectly detect the Steam client as a malware.
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