This is sometimes the case when you close port 135:
Open Component Services in turn-computer-My computer will appear with a red down arrow
Right key cannot find property option
The solution is as follows:
Find these three services in the "service" and start all of them.
Distributed Transaction Coordinator
Remote Procedure Call (RPC)
Security Accounts Manager
DTC is often started with problems, the following solutions:
1. Direct Operation Msdtc-resetlog
2.
A. Run Msdtc-uninstall at the command line to remove the MSDTC (Distributed Transaction Coordinator) service
B. Delete NetBIOS protocol C in the properties of the local area connection. After restarting the machine, run Msdtc-install at the command line and install the MSDTC service.
C. After restarting the machine, run Msdtc-install at the command line and install the MSDTC service.
D. On the database server, in the Component Services MMC, open Component Services, turn on computer, and then right-click My Computer to select Properties. Then select Security Configuration on the MSDTC tab, confirm that network DTC access is selected, and select Do not require authentication.