Resolution
Plesk for Windows can use IIS or Apache as a web server engine, so there are separate solutions for each case.Solution for IIS 6:
1. Go to 'Start' > 'Control Panel' > 'Administrative Tools' > 'Internet Information Services (IIS) Manager' (for Windows Server 2003) or click on Start and type 'inetmgr' (without quotes, followed by Enter) in the 'Start Search' field (for Windows Server 2008). 'Internet Information Services (IIS) Manager' window will open.
2. Select 'Web Sites' > 'PleskControlPanel' in the tree on the left pane of the window. Right-click and choose 'Properties'.
3. Click on 'HTTP Headers' tab. Press 'Add...' button on the 'Custom HTTP headers' fieldset. 'Add/Edit Custom HTTP Header' window will open.
4. Set 'Custom header name' to 'X-UA-Compatible' (without quotes), 'Custom header value' to 'IE=EmulateIE7' (without quotes). Click OK.
5. In 'PleskControlPanel Properties' window click OK to apply the changes.
1. Go to 'Start' > 'Control Panel' > 'Administrative Tools' > 'Internet Information Services (IIS) Manager' (for Windows Server 2003) or click on Start and type 'inetmgr' (without quotes, followed by Enter) in the 'Start Search' field (for Windows Server 2008). 'Internet Information Services (IIS) Manager' window will open.
2. Select 'Web Sites' > 'PleskControlPanel' in the tree on the left pane of the window. Right-click and choose 'Properties'.
3. Click on 'HTTP Headers' tab. Press 'Add...' button on the 'Custom HTTP headers' fieldset. 'Add/Edit Custom HTTP Header' window will open.
4. Set 'Custom header name' to 'X-UA-Compatible' (without quotes), 'Custom header value' to 'IE=EmulateIE7' (without quotes). Click OK.
5. In 'PleskControlPanel Properties' window click OK to apply the changes.
Solution for IIS 7:
1. Go to 'Start' > 'Control Panel' > 'Administrative Tools' > 'Internet Information Services (IIS) Manager' (for Windows Server 2003) or click on Start and type 'inetmgr' (without quotes, followed by Enter) in the 'Start Search' field (for Windows Server 2008). 'Internet Information Services (IIS) Manager' window will open.
2. Select 'Web Sites' > 'PleskControlPanel' in the tree on the left pane of the window.
3. On the middle window double-click 'HTTP Response Headers' item.
4. Press 'Add...' button on the left pane. 'Add HTTP response Header' window will open.
5. Set Name 'X-UA-Compatible' (without quotes), Value 'IE=EmulateIE7' (without quotes). Click OK.
1. Go to 'Start' > 'Control Panel' > 'Administrative Tools' > 'Internet Information Services (IIS) Manager' (for Windows Server 2003) or click on Start and type 'inetmgr' (without quotes, followed by Enter) in the 'Start Search' field (for Windows Server 2008). 'Internet Information Services (IIS) Manager' window will open.
2. Select 'Web Sites' > 'PleskControlPanel' in the tree on the left pane of the window.
3. On the middle window double-click 'HTTP Response Headers' item.
4. Press 'Add...' button on the left pane. 'Add HTTP response Header' window will open.
5. Set Name 'X-UA-Compatible' (without quotes), Value 'IE=EmulateIE7' (without quotes). Click OK.
Solution for Apache:
1. Add following lines to %plesk_dir%\admin\conf\httpd.conf:
LoadModule headers_module modules/mod_headers.so
Header set X-UA-Compatible "IE=EmulateIE7"
2. Restart Parallels Plesk Panel service in Plesk services monitor
1. Add following lines to %plesk_dir%\admin\conf\httpd.conf:
LoadModule headers_module modules/mod_headers.so
Header set X-UA-Compatible "IE=EmulateIE7"
2. Restart Parallels Plesk Panel service in Plesk services monitor