Hey Guys! I've been browsing the forum for a few days and while I was able to find similar posts, none had a solution to my problem, so I'm opening a new thread. I recently installed a brand new and fresh Windows 10 to my machine, and as a recommendation, I migrated from AVAST to Kaspersky Cloud Free. I begin to experience some problems that I didn't have on my previous windows builds, and after a LOT of troubleshooting and trial and error, I was able to determine that the culprit was the Kaspersky software, and I know that for sure, because whenever I close the software and use the computer without it, i runs smoothly and with no problems at all. I apologize in advance for any English mistakes, since it's not my natural language. Problem: Kaspersky Security Cloud is lagging some things on my computer. For reference, I'm using the free version as a test before considering buying the full service. Sympthoms: KSC with high CPU usage - SOLVED! (solved by uninstalling and doing a clean install) When composing messages on websites like WhastApp Web or Gmail, or typing and Ad inside Google Ads, the action of typing the text is clearly lagged and delayd to when I actually hit the keys on the keyboard (something around 0,5s to 1sec delay). This is really important for me to solve, because not only I have a horrible experience while composing clients messages or emails, but I also record online lessons and the delay makes a terrible experience for the class. I use a bluetooth keyboard connected to a USB dongle. Whenever I'm reading something and the keyboard enters sleep mode, when I try to press a key for it to reconnect to the computer, the reconnection freezes the hell out of my computer Audio drift on videos: for some reason KSC is conflicting with my audio drivers and some videos on YouTube or Netflix series will have audio drift problem (audio not syncing with image). After a while watching the video, you can clearly notice that as time goes by, the image becomes more and more out of sync with the audio.As I mentioned earlier, if I turn off KSC, all the problems goes away! So I know for sure the problem is the software. Computer Specs: System: Windows 10 Pro x64 - Version: 1909 - Build: 18363 Software Version: Kaspersky Security Cloud Free - 21.1.15.500 (b) Processor: i7-8700k @ 3.70GHz Motherboard: Asus ROG Maximus X Hero GPU: Nvidia GTX 1080 Memory: Corsair Vengeance RGB 3200mhz - 2x8GB DDR4I had the same setup running on another Windows 10 Pro 64bits but with AVAST installed and I didn't have any of the problems I've mentioned. GSI Report: I've attached the GSI report I saw people asking for on other posts. Typing problem demonstration and example: Holding a key on Whatsapp Web with KSC ON: Pay attention to how the cursor stutter if I hold the ‘j’ key Holding a key on Whatsapp Web with KSC OFF: Look how smooth and fluid it is with KSC closed Composing an Ad inside Google Ads with KSC ON: Watch how the phrase stutter and appears in blocks as I type Composing an Ad inside Google Ads with KSC OFF: Watch how the phrase appears smooth on screen and every letter appears as I type. Hope all of this information helps.