{"id":400,"date":"2015-07-19T23:18:20","date_gmt":"2015-07-19T23:18:20","guid":{"rendered":"https:\/\/4it.com.au\/kb\/?post_type=article&#038;p=400"},"modified":"2015-07-19T23:18:20","modified_gmt":"2015-07-19T23:18:20","slug":"enter-coherence-greyed-out-in-parallels-10","status":"publish","type":"article","link":"https:\/\/4it.com.au\/kb\/article\/enter-coherence-greyed-out-in-parallels-10\/","title":{"rendered":"Enter Coherence Greyed out in Parallels 10"},"content":{"rendered":"<p>From time to time coherence mode seems to play up on some Mac&#8217;s. This is what we normally do if Enter Coherence is greyed out in Parallels 10 when Windows 8 or Windows 8.1 is the virtual machine.<\/p>\n<h2>Step 1.\u00a0Open the Device Manager<\/h2>\n<p><strong>Windows 8<\/strong> \u2013 Move your mouse to the bottom left hand corner and <strong>right click<\/strong><\/p>\n<p><strong>Windows 8.1<\/strong> \u2013 <strong>Right Click<\/strong> on the Windows Icon at the bottom left hand corner<\/p>\n<h2>Step 2. Uninstall the Parallels Display Adapter<\/h2>\n<ol>\n<li>Select System from the menu that appears<\/li>\n<li>Choose Device Manager from the System Windows that pops up (left hand side)<\/li>\n<li>Expand Display adapters<\/li>\n<li>Right click on Parallels Display Adapter (WDDM) and choose uninstall<\/li>\n<li>Put a tick in the checkbox which says &#8220;Delete the driver software for this device&#8221; and click ok.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/4it.com.au\/kb\/wp-content\/uploads\/2015\/07\/Uninstall-Parallels-Display-Adapter.png\"><img class=\"aligncenter size-full wp-image-401\" data-original=\"https:\/\/4it.com.au\/kb\/wp-content\/uploads\/2015\/07\/Uninstall-Parallels-Display-Adapter.png\" alt=\"Uninstall-Parallels-Display-Adapter\" width=\"415\" height=\"256\" \/><\/a><\/p>\n<h2>Step 3. Restart Windows<\/h2>\n<h2>Step 4. Reinstall Parallels Tools<\/h2>\n<ol>\n<li>When windows restarts click on Actions from the top menu bar on your mac<\/li>\n<li>Click on Reinstall Parallels Tools<\/li>\n<\/ol>\n<p><a href=\"https:\/\/4it.com.au\/kb\/wp-content\/uploads\/2015\/07\/Reinstall-Parallels-Tools.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-402\" src=\"https:\/\/4it.com.au\/kb\/wp-content\/uploads\/2015\/07\/Reinstall-Parallels-Tools.png\" alt=\"Reinstall-Parallels-Tools\" width=\"218\" height=\"371\" srcset=\"https:\/\/4it.com.au\/kb\/wp-content\/uploads\/2015\/07\/Reinstall-Parallels-Tools.png 218w, https:\/\/4it.com.au\/kb\/wp-content\/uploads\/2015\/07\/Reinstall-Parallels-Tools-176x300.png 176w\" sizes=\"auto, (max-width: 218px) 100vw, 218px\" \/><\/a><\/p>\n<h2>Step 5. Restart Windows<\/h2>\n<p>Check to see if you can now enter coherence.<\/p>\n<div style='text-align:left' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p>From time to time coherence mode seems to play up on some Mac&#8217;s. This is what we normally do if Enter Coherence is greyed out in Parallels 10 when Windows 8 or Windows 8.1 is the virtual machine. Step 1.\u00a0Open the Device Manager Windows 8 \u2013 Move your mouse to the bottom left hand corner [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","article-category":[25],"article-tag":[377],"class_list":["post-400","article","type-article","status-publish","format-standard","hentry","article-category-apple-mac","article-tag-coherence-greyed-out-parallels"],"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":12,"sum_votes":51},"_links":{"self":[{"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/article\/400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/article"}],"about":[{"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/types\/article"}],"author":[{"embeddable":true,"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/comments?post=400"}],"version-history":[{"count":0,"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/article\/400\/revisions"}],"wp:attachment":[{"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/media?parent=400"}],"wp:term":[{"taxonomy":"article-category","embeddable":true,"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/article-category?post=400"},{"taxonomy":"article-tag","embeddable":true,"href":"https:\/\/4it.com.au\/kb\/wp-json\/wp\/v2\/article-tag?post=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}