Anson | 
05 6th, 2020| 
We have several servers in the "system event" there will be many Schannel error messages，Click to show “The following serious warnings have been generated: 40。The internal error status is 1205。” Or “Received TLS from remote client application 1.2 Connection requirements，None of the encryption package servers supported by the client application。SSL connection request failed。” Wait for error message。The reason for this message is that this server provides encrypted services，But the user did not make the connection request in an encrypted way，I, for one，The two servers where this message appears are the Mail Server and the electronic sign-off server，Both use SSL certificates。
The original Unifi Network Controller is installed on a Windows 7 Computer，Recently, I feel that the frequency of stopping the Controller is a little too high，I have to restart the program almost every day，Go online and find that there are official instructions to set the program as a service to run，But after the actual test，The service cannot start，Read the instructions carefully，Windows 8 Or Windows 10 Only，So simply find another Windows 10，And move the Unifi Network Controller。
Some time ago, the Synology NAS had a few TB less space，Later, according to official teaching，Connect to the system via SSH to view，Only found out that it was the trial CloudStation directory，Generated a huge amount of data，Because it's just a trial，The function does not meet my needs，Later it was removed，And manually remove the hidden @cloudstation folder。
A very special situation happened today，On Windows Server 2012 Adjust the "Security" of a printer in R2，Masaru “Everyone” After changing the "Print" permission from "Allow" to "Deny"，It disappeared from the "printer" page，Go to "Device Manager"，Also disappear，But the print screen in Excel is still visible，From “\\localhost” I can still see it (Originally opened sharing printing)。Tried to restart Print Spool service and restart，The results are still the same，So I had to try the command mode instead，Change permissions back。
Recently Fortinet seems to change the firmware download policy，If the warranty has passed，Even if you are a member，Can't download firmware，Just one of the 110Cs in hand recently is a bit abnormal，Firmware needs to be repainted，But can't find the dilemma that the firmware can download。After asking the manufacturer for help, I finally got a firmware，Then, go online and search for the firmware file that can be found，Stay here as a spare，It is also provided to emergency friends。
