This is the English Version of the guide for windows 10 PCs.
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Step 1: Click on Windows defender, then click Virus & threat protection.
Step 2: Virus & Threat protection settings will lead you to 3 options to turn off the protections(No, It won’t give you virus.)
Step 3: Turn off Real Time protection, Cloud Delivered protection, and automatic sample submission.
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All done, Don’t worry about the images being mixed by together, This is was to help you to fix the lag for DBO, It also fixes when you’re in a guild when loading in the game 10mins to 5seconds, and lag 10seconds to 1second now. This is for windows 10 PCs.
Hope this helps to all new players and some veteran players who hasn't tried this method of fixing the lag!