November, 2011

Outlook Error 0x80070057-00000000-00000000 When Trying to Send a Calendar Invite

November 22, 2011 Martin Reference Admin EMail

One of our users started getting this error yesterday as well when sending out meeting requests: The following recipient(s) could not be reached: ‘Internal User’ on 1/7/2009 2:55 PM This message could not be sent. Try sending the message again later, or contact your network administrator. Error is [0x80070057-00000000-00000000]. ‘External User’ on 1/7/2009 2:55 PM […]


0 Cache, Calendar, Error, MS Office (E), MS Outlook,

How to use Nslookup to verify MX record configuration

November 17, 2011 Martin Reference Admin DNS

At a command prompt, type nslookup, and then press ENTER. Type server , where IP address is the IP address of your external DNS server, and then press ENTER. Type set q=MX, and then press ENTER. Type , where domain name is the name of your domain, and then press ENTER. The MX record for […]


0 Command Prompt, MX Record,

Javascript Slideshow Wizard

November 16, 2011 Martin Reference Admin Web Link


0 Web Link,

Shutdown.exe switches

November 7, 2011 Martin Reference Admin MS Windows

C:WINDOWSsystem32>shutdown /? Usage: shutdown [/i | /l | /s | /r | /a | /p | /h | /e] [/f] [/m \computer][/t xxx][/d [p:]xx:yy [/c “comment”]] No args     Display help. This is the same as typing /? /?         Display help. This is the same as not typing any options […]


0 Shutdown, Switches, Windows,

Microsoft Safety Scanner

November 4, 2011 Martin Reference Admin Antivirus The Microsoft Safety Scanner is a free downloadable security tool that provides on-demand scanning and helps remove viruses, spyware, and other malicious software. It works with your existing antivirus software. Note: The Microsoft Safety Scanner expires 10 days after being downloaded. To rerun a scan with the latest anti-malware definitions, download and run the […]


0 Antivirus, Malware, Vulnerabilities, Windows,

MS Duqu Workaround

November 4, 2011 Martin Reference Admin Microsoft – MS FixIt installer While working on a patch, MS has issued a workaround for the vulnerability in the Win32k TrueType font parsing engine, a component of various Windows operating systems. An attacker could exploit it to load malicious code on a computer in kernel mode. Related Computer World article:


0 Duqu, Malware, Microsoft, Patch, Vulnerabilities,

Powered by WordPress. Designed by elogi.