Merge pull request #110890 from nicolehaugen/MiscFixes

Misc fixes

Author: PRMerger13

articles/lab-services/classroom-labs/administrator-guide.md

@@ -152,6 +152,9 @@ The location that a classroom lab exists in varies based on the following factor
 
     When there is **no** VNet peered and [lab creators are allowed to pick the lab location](https://docs.microsoft.com/azure/lab-services/classroom-labs/allow-lab-creator-pick-lab-location), the locations that can be selected by the lab creator are based on available capacity.
 
+> [!NOTE]
+> To help ensure that there is sufficient VM capacity for a region, it's important that you first request capacity through the lab account or when creating the lab.
+
 A general rule is to set a resource's region to one that is closest to its users. For classroom labs, this means creating the classroom lab closest to your students. For online courses where students are located all over the world, you need to use your best judgment to create a classroom lab that's centrally located. Or, split a class into multiple classroom labs based on your students' region.
 
 ### Shared image gallery
@@ -165,7 +168,7 @@ When administrators or lab creators create a classroom lab, they can choose from
 | ---- | ----- | ------ | ------------- |
 | Small| <ul><li>2 Cores</li><li>3.5 GB RAM</li> | [Standard_A2_v2](https://docs.microsoft.com/azure/virtual-machines/av2-series?toc=/azure/virtual-machines/linux/toc.json&bc=/azure/virtual-machines/linux/breadcrumb/toc.json) | This size is best suited for command line, opening web browser, low traffic web servers, small to medium databases. |
 | Medium | <ul><li>4 Cores</li><li>7 GB RAM</li> | [Standard_A4_v2](https://docs.microsoft.com/azure/virtual-machines/av2-series?toc=/azure/virtual-machines/linux/toc.json&bc=/azure/virtual-machines/linux/breadcrumb/toc.json) | This size is best suited for relational databases, in-memory caching, and analytics. |
-| Medium (Nested virtualization) | <ul><li>4 Cores</li><li>16 GB RAM</li></ul> | [Standard_DC4s_v2](https://docs.microsoft.com/azure/virtual-machines/dcv2-series?toc=/azure/virtual-machines/linux/toc.json&bc=/azure/virtual-machines/linux/breadcrumb/toc.json) | This size is best suited for relational databases, in-memory caching, and analytics.  This size also supports nested virtualization. |
+| Medium (Nested virtualization) | <ul><li>4 Cores</li><li>16 GB RAM</li></ul> | [Standard_D4s_v3](https://docs.microsoft.com/azure/virtual-machines/dv3-dsv3-series?toc=/azure/virtual-machines/linux/toc.json&bc=/azure/virtual-machines/linux/breadcrumb/toc.json#dsv3-series) | This size is best suited for relational databases, in-memory caching, and analytics.  This size also supports nested virtualization. |
 | Large | <ul><li>8 Cores</li><li>32 GB RAM</li></ul>  | [Standard_DC8_v2](https://docs.microsoft.com/azure/virtual-machines/dcv2-series?toc=/azure/virtual-machines/linux/toc.json&bc=/azure/virtual-machines/linux/breadcrumb/toc.json) | This size is best suited for applications that need faster CPUs, better local disk performance, large databases, large memory caches.  This size also supports nested virtualization. |
 | Small GPU (Visualization) | <ul><li>6 Cores</li><li>56 GB RAM</li>  | [Standard_NV6](https://docs.microsoft.com/azure/virtual-machines/nv-series) | This size is best suited for remote visualization, streaming, gaming, encoding using frameworks such as OpenGL and DirectX. |
 | Small GPU (Compute) | <ul><li>6 Cores</li><li>56 GB RAM</li></ul>  | [Standard_NC6](https://docs.microsoft.com/azure/virtual-machines/nc-series) |This size is best suited for computer-intensive applications like Artificial Intelligence and Deep Learning. |

articles/lab-services/classroom-labs/how-to-windows-shutdown.md

@@ -54,7 +54,7 @@ To set the RDP session idle time limit, you can connect to the template VM and e
 
 ```powershell
 # The MaxIdleTime is in milliseconds; by default, this script sets MaxIdleTime to 15 minutes.
-$maxIdleTime = 15 * 60 * 90
+$maxIdleTime = 15 * 60 * 1000
 
 Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" -Name "MaxIdleTime" -Value $maxIdleTime -Force
 ```
@@ -76,6 +76,9 @@ Or, you can choose to follow these manual steps using the template VM:
 
 1. Finally, to combine this behavior with the **automatic shutdown on disconnect** setting, you should follow steps in the how-to article: [Enable automatic shutdown of VMs on disconnect](https://docs.microsoft.com/azure/lab-services/classroom-labs/how-to-enable-shutdown-disconnect).
 
+> [!WARNING]
+> After configuring this setting using either PowerShell to modify the registry setting directly or manually using the Group Policy editor, you must first restart the VM for the settings to take effect.  Also, if you configure the setting using the registry, the Group Policy editor doesn't always refresh to reflect changes to the registry setting; however, the registry setting still takes effect as expected and you will see the RDP session disconnected when idle for the length of time that you've specified.
+
 ## Remove Windows shutdown command from Start menu
 
 Windows **Local Group Policy** settings also allow you to remove the shutdown command from the **Start** menu.