Tag Archives: 512

Dns.exe – Pre Service Pack 2 Revision History for Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)

Dns.exe - Pre Service Pack 2 Revision History for Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011) 02-Nov-2013 - 6.1.7601.22500 - Dns.exe - x64 - http://support.microsoft.com/kb/2905363 - Windows DNS server incorrectly parses client computer records 08-Aug-2013 - 6.1.7601.22416 - Dns.exe - x64 - http://support.microsoft.com/kb/2875350 - DNS Server service cannot bind to port 53 in … Continue Reading ››

Windows Server 2008 R2 – RTM and SP1 may not respond to a request for a Sender Policy Framework (SPF) TXT Record Correctly if it exceeds 512 bytes

In this scenario if the Sender Policy Framework TXT record exceeds 512 bytes in size then you may find your server anti-spam fails to correctly identify e-mail as either legitimate mail or SPAM, this can result in the two extremes of SPAM mail being delivered to users or legitimate e-mail being rejected as SPAM. Microsoft do offer a … Continue Reading ››

Windows 7 RTM or SP1 – Slow System Startup When Your Machine Contains a Large Hard Disk Drive

You may find that when you have a large hard disk drive the number of restore points that are retained causes the Windows 7 boot plan to exceed the file size of 512 kilobytes (KB).  512 KB being the precached limit means that the boot plan is no longer cached and causes the system startup … Continue Reading ››