Windows Adding Firewall Rules With PowerShell
KB ID 0001538 Problem There was a question on Experts Exchange this morning, the asker wanted to be able to add a ‘Trusted’ network range to their Windows Server Firewall settings as a ‘allow all ports’ rule. Solution You can of course add this manually in the GUI, normally I’d simply Add a Firewall Rule with a Group Policy. but the problem with that is, that’s fine if you want to open a particular...
Safari – Download ZIP files (Not Open Them!)
KB ID 0001537 Problem I’d forgotten Safari did this, after replacing my mac a few weeks ago I was trying to download a ZIP file from Github, and was perplexed that it was getting extracted to a folder in my downloads folder, and not appearing as a ZIP file? Solution After about the third time, the penny dropped. Safari does this by default. You need to disable it. Safari > Preferences > General > UNTICK : Open...
You Have Exceeded the Maximum Number of Computer Accounts
KB ID 0001536 Problem A few weeks ago, this was asked in a forum, and while I knew what the problem was, I’d never seen it myself. So I recreated the problem on the test network to look at why it happened, and how to fix / get around the problem. The following error occurred attempting to join the domain {domain-name} You computer could not be joined to the domain, You have exceeded the maximum number of computer accounts you...
Sysprep Was Unable to Validate
KB ID 0001535 Problem While building a new Windows 10 machine to be used as a template, I ran Sysprep to generalise the installation, and got this; Sysprep was not able to validate your Windows Installation. Review the log file at %WINDIR%\System32\Sysprep\Panther\setupact.log for details. After resolving the issue, use Sysprep to validate yout Installation again. Solution What I did was Google the error, instead of looking at the log...
VMware: Fiber Channel HBA Reports Wrong WWN?
KB ID 0001534 Problem I was building some new ESX 6.7 U1 (HPE) servers this week, they had Emulex Fiber HBA’s in them. When it came to ‘allowing’ them access to the SAN, I went to get the Port World Wide Name; And was presented with this; Not only is that 19 Characters long, and not 16 characters, but BOTH VMHBA’s WERE THE SAME! Like MAC addresses they should be unique? So I’m guessing this is a bug....