Updated FAQ (markdown)

FAQ.md

@@ -1560,6 +1560,8 @@ Please right click on the tab, you will see it as below
 
 # Connection error, bytes remaining on stream
 
+- case 1:
+
 > RustDesk: I noticed in the previous logs that when the connection failed, the relay server was “REDACTED.WEBSITE.TO.RUSTDESK.SERVER2.com:21114.” Usually, the relay port is 21117. When I set my client's relay server to host:21114, 
 > I replicated the "bytes remaining on stream" error. 
 > Therefore, the cause of the error was the incorrect setting of the relay port to 21114.
@@ -1567,6 +1569,12 @@ Please right click on the tab, you will see it as below
 > User: I don’t remember where I ever saw the relay being 21114, but that might have been something I set for testing and forgot to remove at any stage beyond that.
 > Hopefully my mishap will help others with similar issues in the future, in case it happens again.
 
+- case 2:
+
+> I solved it by deleting folders under 
+>
+> C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\ and %AppData%\
+
 # I try to compile the client, but I get this error: “Failed to create: Payload Too Large”
 
 Ensure you do not use too large file as the logo and icon.