\n###########################
\n# Get Schema Update Dates #
\n###########################
\n# Code from: http:\/\/blogs.technet.com\/b\/heyscriptingguy\/archive\/2012\/01\/05\/how-to-find-active-directory-schema-update-history-by-using-powershell.aspx
\nwrite-output \"Reading all schema data... \" `r
\nimport-module activedirectory
\n$schema = Get-ADObject -SearchBase ((Get-ADRootDSE).schemaNamingContext) `
\n-SearchScope OneLevel -Filter * -Property objectClass, name, whenChanged,`
\nwhenCreated | Select-Object objectClass, name, whenCreated, whenChanged, `
\n@{name=\"event\";expression={($_.whenCreated).Date.ToShortDateString()}} | `
\nSort-Object whenCreated<\/p>\n#\"`nDetails of schema objects changed by date:\"
\n#$schema | Format-Table objectClass, name, whenCreated, whenChanged `
\n#-GroupBy event -AutoSize<\/p>\n
write-output \"`nCount of schema objects changed by date:\" `r
\nWrite-output \"This displays the approximate date each each schema update was performed.\" `r
\n$schema | Group-Object event | Format-Table Count,Name,Group \u2013AutoSize
\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"
The Microsoft Scripting Guys blog has a great article on determining when schema updates were performed along with some information about the schema changes – at least enough to see if it was an Exchange update. ########################### # Get Schema Update Dates # ########################### # Code from: http:\/\/blogs.technet.com\/b\/heyscriptingguy\/archive\/2012\/01\/05\/how-to-find-active-directory-schema-update-history-by-using-powershell.aspx write-output “Reading all schema data… … <\/p>\n
Continue reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[34,38,40,22],"class_list":["post-109","post","type-post","status-publish","format-standard","hentry","category-powershell","tag-adschema","tag-getadobject","tag-getadrootdse","tag-powershellcode","item-wrap"],"_links":{"self":[{"href":"https:\/\/adsecurity.org\/index.php?rest_route=\/wp\/v2\/posts\/109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adsecurity.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adsecurity.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adsecurity.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/adsecurity.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=109"}],"version-history":[{"count":1,"href":"https:\/\/adsecurity.org\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions"}],"predecessor-version":[{"id":110,"href":"https:\/\/adsecurity.org\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions\/110"}],"wp:attachment":[{"href":"https:\/\/adsecurity.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adsecurity.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adsecurity.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}