Will upgrading to Windows 10 slow down my computer?

Several recent Windows 10 updates are seriously impacting the speeds of PCs they are installed on. According to Windows Latest, Windows 10 updates KB4535996, KB4540673 and KB4551762 could all make your PC slower to boot.

Does Windows 10 affect performance?

Although Windows 10 is a fast system (especially on modern hardware), at some point, the performance will start degrading as a result of many factors, including compatibility issues and bugs, viruses or other types of malware, hardware problems, and more.