How to get User List who are hidden in Address List

Run in Exchange Command Shell:
Get-Mailbox | Where {$_.HiddenFromAddressListsEnabled -eq $True} | Select Name, HiddenFromAddressListsEnabled | export-csv c:\temp\hiddenfromGAL.csv

How to get Disabled AD users

Import-Module ActiveDirectory
Get-aduser -filter "Enabled -eq 'false'" | Select samaccountname,name,enabled  | export-csv c:\disabledusers.csv

Exchange Email Log Tracking

Email tracking logs in exchange Server  by below command

Get-TransportServer | Get-MessageTrackingLogs -sender "Sender Name" -Recipient "Recipient Name" |fl

How to get DNS server and FQDN name / IP Address of Computer

Use Of NSlookup:
1. Start
2. Run
3. Type:cmd
4. nslookup 192.168.1.107 will show the DNS server and Device/Computer Name
5. nslookup tid-107 will show the DNS server and IP Address

Clearing the DNS Cache on Computers and Browsers

For Windows

1. Click Start.
2. Enter cmd in the Start menu search text box.
3. Right-click Command Prompt and select Run as Administrator.
4. Run the following command:
   

   ipconfig /flushdns

   If the command succeeds, the system returns the following message:
   

   Windows IP configuration successfully flushed the DNS Resolver Cache.

   

Outlook  prompts you repeatedly for a password

 

1. Make Sure Outlook is close
2. Then go to start/settings/Control Panel
3. Double Click on Mail/Then E-mail accounts
4. On the email tab highlight your username(your email address) and hit Change
5. Then Click on More Settings/Connection/Exchange Proxy Settings
6. Then unclick the "Only connect to proxy servers that have this principal name in their certificate" the msstd:webmail.MyDomain.com box will go grey.
7. Then hit OK/Then Apply/Then OK/Then Cancel/Then Close/Then Close
8. Open Outlook and Put in Domain\(Your username) and password.
Put check Mark on remember my password.

Showing 0xc000000e: XXXXXXXXX referenced memory at XXXXXXXXX(same). The required data was not placed into memory because of an I/O error status of 0xc000000e.

The crash/Event is caused by paging I/O error. this issue possibly because of a bad hard disk drive, a bad disk array, or a bad controller card.

We can try troubleshoot this issue by taking the following steps.

1. Login the computer in Safe Mode.

2. Go to run 

3. Type cmd press Enter  then CMD window will open.

4. Run the following command:

Chkdsk /R

If a message is received asking if we will schedule the check the next time the system restarts, select "Y". Then restart the computer and we will be able to finish the scan.

4. After that, please try running disk defragment also in "Safe Mode".

5.Restart the computer to test this issue. 

plz let me know your findings.