Windows Server 2012 R2 is a server operating system from Microsoft. It was published on May 31st of 2013. It contains many substantial changes over it predecessor, and substantially streamlines the number of available versions, which are down to four: Foundation, Essentials, Standard and Datacenter.

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14
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1answer
2k views

GPOs fail to apply; reason: Inaccessible, Empty, or Disabled; Server 2012 R2 and Windows 10

I have a Windows Server 2012 R2 Domain. Yesterday, a computer’s (running Windows 10 Pro) network drive stopped working. After further investigation (gpresult /h) it appears ALL group policy objects ...
18
votes
3answers
50k views

Force authenticated user immediate logoff (emergency case)

In Active Directory if you want to prevent a user from logging in you can either disable their account or simply reset their password. However, if you have a user who is already logged in to a ...
4
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2answers
6k views

Install windows 2012 R2 over KVM-virtualizaton

I'm trying to install Windows Server 2012 R2 over linux KVM-virtualization. The installation process stops and requires drivers to continue. I'm trying with virtio drivers from fedora but doesn't ...
6
votes
2answers
6k views

Migrate user accounts from Azure AD to on-premise AD?

My company uses Office 365 for Exchange, SharePoint, Lync etc. including the build-in user administration via Azure Active Directory. Now we want to switch to a local AD on a Windows Server. It shall ...
12
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2answers
27k views

Using CA certificate for Remote Desktop Connection

I’m connecting over the web to a remote Windows Server 2012 R2 via Remote Desktop Connection for administration needs. It is a single web and database server without an AD etc. I’m not talking ...
5
votes
2answers
20k views

Windows 10: Group Policy fails to apply directly after boot, succeeds later

My problem is that Group Policy is not applied when a client is freshly booted. Directly after boot, the client posts an error message in the event log with source "GroupPolicy (Microsoft-Windows-...
7
votes
4answers
63k views

Windows Update not working on Windows 2012 R2 Standard

I recently inherited the management of a Windows 2012 server at a remote site. I checked Windows Update and it has not been updating since March. When I tell Windows to check for updates, it acts ...
10
votes
2answers
8k views

Is there a replacement for the removed “Windows System Resource Manager” feature in the Windows Server 2012 R2 release?

Windows System Resource Manager (WSRM) has been removed in Windows Server 2012 R2, and I need a replacement. I'm running a small RDP server on 2012 R2 Standard. It only has 8 GB of RAM and I need a ...
2
votes
1answer
13k views

Hyper-V VM doesn't boot off SCSI hard drive

I've converted a VMWare VMDK to a VHDX. The guest is a Windows 8.1 VM. When this is attached to a generation-1 Hyper-V VM as an IDE drive, it boots up fine. When the same VHDX is attached to a ...
1
vote
1answer
1k views

How do I confirm what my PDC is using for it's time source and how do I setup an external time source?

Server 2012 R2, Hyper-V I am trying to finalize setting up my first primary domain controller. One of the warnings that always comes up after first promoting the DC is Event ID 12 along with other ...
28
votes
4answers
5k views

Should I still have a physical DC, even post-Server 2012?

Back in the pre-Windows Server 2012 days, the recommendation seemed to be to have at least one physical domain controller sat along-side your virtualised DCs. One justification for this was because ...
16
votes
1answer
296 views

Vendor whitepaper says: 5Mpps no prob. I'm already hitting a wall at 120kpps. Where's the bottleneck?

HP's whitepaper on their QLogic (fka Broadcom) NetXtreme II adapters, which includes the specific NIC that I'm testing, states (page 7) that their small packet performance for packets up to 256 bytes/...
8
votes
4answers
17k views

Inaccessible_boot_device after installing KB2919355 on Server 2012R2

I have a server 2012r2 machine that I just installed KB2919355 (the mega 800+MB patch recently released for Windows 8.1 and Server 2012). Server is a Dell Poweredge R715. Disks are 2x500GB SAS in ...
1
vote
2answers
549 views

Can we restore My Computer > Manage to prior functionality in Server 2012-R2

In the newer server versions when right clicking on My Computer / This PC, we are presented with the option to 'Manage', when clicked it opens the Server Manager, which can take up to 10-20 seconds in ...
12
votes
3answers
7k views

How can I hide the Recycle Bin on Windows Server 2012?

On Windows 8 you can hide the Recycle Bin (and other icons on the desktop) by following Charms bar > Settings > Personalization. But on Server 2012 this returns an empty window with the message "This ...
8
votes
6answers
25k views

CleanMgr can nolonger be installed on server 2012 R2

Just tried to get cleanmgr installed and working on a fresh 2012 R2 install. Copies CleanMgr.exe & CleanMgr.exe.mui across like done before but when it is run get error: The Program or feature \?...
16
votes
3answers
23k views

How do I make a connection private on Windows Server 2012 R2

After a restart of one of our servers (a Windows Server 2012 R2), all private connections become public and vice versa (this user had the same problem). Stuff like pinging and iSCSI stopped working, ...
5
votes
2answers
3k views

INACCESSIBLE_BOOT_DEVICE on Hyper-V 2012 R2 virtual machines

I have a Hyper-V 2012 R2 cluster, 4 Dell PowerEdge R620 servers connected to a Dell PowerVault MD3600F storage array by means of FC connections; it's all pretty straightforward, all servers run ...
8
votes
2answers
1k views

Windows Server Backup Error - Volumes Larger than 16.7TB cannot be protected?

I'm trying to use Windows Server Backup to backup a RAID array on my new server. But, when I do, I run into this error: The server is running Windows Server 2012 R2 and the array in question is ...
5
votes
4answers
44k views

How can I verify successful replication of two domain controllers

I have in my environment two redundant Windows Server 2012R2 domain controller. How can I verify successful replication of two domain controllers? On the domain controller are roles installed like AD ...
4
votes
1answer
7k views

Running PowerShell scripts as an Application in MDT 2013

Is there a way to make powershell scripts run under the applications list so that when you install from the MDT image you can select which scripts you want to run? I can run the scripts fine as ...
4
votes
2answers
2k views

How to avoid the prompt “Do you want to find PCs, devices, and content”?

When a Windows Server (2012 or -R2) comes back from Stopped+Deallocated state in Azure, the “Do you want to find PCs, devices, and content on this network, and automatically connect to devices like ...
3
votes
1answer
442 views

Windows Server 2012R2 can't be pinged while copying big file (HP DL 380 G8)

I have an HP DL380 G8 Server with installed Windows Server 2012 R2 and newest Network drivers etc. Another Person copied big files from an network share to the local hard disk. While copying the ...
3
votes
1answer
17k views

windows server 2012 r2 - activation grace period?

I have 3 windows 2012 R2 servers that our sys admin guys are having trouble getting to talk to our KMS server properly. I'm sure in time they'll work out whatever issue they're having since we're ...
2
votes
2answers
266 views

How do I configure Windows for dual certificates, ECDSA with RSA fallback?

We'd like to use an ECDSA SSL cert; however, we need to support a fairly wide variety of devices including some that are unlikely to ever support ECDSA certificates. The standard solution is to ...
1
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2answers
517 views

IPv6 with IPv4 over RRAS SSTP VPN from Client that only has IPv4 access

I'm setting up Server 2012 R2 RRAS to be a SSTP VPN. I've got IPv4 working perfectly. My environment is dual stack (v4 and v6). When I enable IPv6 on the VPN my client gets a valid address but is ...
1
vote
1answer
436 views

IPv6 Client Service

I got a Windows Server 2012 which provides DHCPv4 and DHCPv6. The NIC on the Server got 2 IPv6 addresses. I found out that the second IPv6 comes from the "IPv6 Client Service" which (only the ...
6
votes
4answers
24k views

Connecting to Remote Desktop using proxy and Remote Desktop Gateway?

I have setup a Remote Desktop Gateway server using Windows Server 2012 R2. I am using the Remote Desktop Gateway as an intermediary between to provide the remote desktop session over 443 since 3389 is ...
6
votes
1answer
4k views

Error adding child Active Directory domain to existing forest

I'm building a test environment containing multiple Active Directory domains in the same forest, but I'm having strange issues while trying to add a child domain to the forest root domain. All ...
5
votes
2answers
7k views

Windows 8.1 / 10 GPO mapped drives won't connect

UPDATE: not solved... The issue persists, I also tried the hardened UNC paths approach, still no luck. I'll keep updating this thread if I encounter something new. UPDATE and solved (hopefully) ...
5
votes
1answer
7k views

Hyper-V and AD --> recommendations for small site? [closed]

I have a dilemma about how to proceed with new AD / Hyper-V installation and would appreciate your views, experience and advice. Situation: we are a small company with single site (25 users) and few ...
5
votes
1answer
2k views

Better to share File Services role with Active Directory DC role OR with the RDS Terminal Server role?

We are a small business setting up a new server... budget is limited of course. I have ~500GB of data to share that needs to be stored locally on the single server we have. Host Server: Dell ...
4
votes
3answers
281 views

How can one measure the breakdown of visitors that support TLS 1.2?

We are deprecating support for TLS 1.0 and 1.1 on our websites since they are no longer considered secure. How can we see the % of our visitors that would be affected by this change? (i.e. those ...
4
votes
2answers
8k views

Move DFS Namespace

I have a server running 2012 R2, and I have set up a DFS namespace on it called \\Domain\Files. I would like to set up another server, so that if this one goes down, people can still access \\Domain\...
3
votes
2answers
5k views

HP DL320e Gen8, 3TB drives, Windows Server 2012 R2 - HDD full capacity alocation difficulties during installation

One interesting task to do but not so easy as i thought. The server is HP DL320e gen8, The main difficulty is with partitioning the RAID1 (2x3TB HDDs) during the installation on 2 partitions (System =...
3
votes
1answer
2k views

Reverting “Do you want to find PC's, devices and content”

We are having some problems with printers automatically being added on a 2012R2 RDS host, and suspect the following dialog (where we pressed Yes) to be the issue.. How can this setting be reverted? ...
3
votes
2answers
7k views

Win 2012 RDS farm not accessible for external clients

External clients can't access my RDS farm - here's what I've set up: (all servers are Win 2012 R2 and clients are Win 8.1) Server: PDC1 ip: 10.0.0.2 roles: file, print, sql 2012, dhcp, dns, RD ...
3
votes
1answer
2k views

Disable or Uninstall Malicious Software Removal Tool on Windows Server KB890830 Automatic Maintenance

We have a script that declines KB890830 updates for our on-premise Windows Update Server, but we recently found someone approved one of the monthly updates before the script could run and the ...
2
votes
2answers
576 views

Colossal Failure After Domain Rename

The backstory... I recently upgraded a MS Server from 03 to 2012. The server needed to be a domain controller and for simplicities sake I named it foo.com instead of naming it something different ...
2
votes
2answers
16k views

Windows Server 2012 R2 runs out of ephemeral ports, though it shouldn't

We are regularly experiencing strange issues with networking on our dedicated server. It runs Windows Server 2012 R2 x64 on Xeon E5620 with 16 GB RAM and Intel 82575EB network adapter. Please note ...
2
votes
1answer
328 views

File access randomly breaks returning 500.19 erros on IIS

We have two web servers running IIS 8.5 on Windows Server 2012 R2. The two servers are located behind a load balancer. The web servers are running a ASP.NET MVC application which, among other ...
2
votes
1answer
549 views

Identify data loss due to logging failure on Exchange 2013 database(s)

Over the few weeks our Exchange server has had problems with its backup jobs failing to complete which has caused our normally ~empty log drives to fill up to the point where Exchange has dismounted ...
2
votes
0answers
416 views

New Server 2012 R2 Essentials generating Audit Failure Event 4625 Null SID Logon Attempts

I am researching a failed login issue that is triggering our monitoring software. Researching the issue, the only other information I could find that was exactly what I was seeing, was on here: Event ...
2
votes
2answers
602 views

Apex ANAME / ALIAS record in Windows Server 2012 R2 DNS Manager

Some DNS hosts offer a way to have an A record that serves an IP address which is determined on-the-fly (or frequently enough via scheduled job) by resolving some other hostname behind the scenes. ...
2
votes
1answer
50 views

Cannot promote Windows Server 2012 R2 to Domain Controller at a new site. “The wizard cannot gain access to the list of domains in the forest.”

I'm opening a new site (physical and logical) in my international Windows domain. The site is connected to the main office by a VPN over a slow connection (I'm using pfsense as my main router and ...
2
votes
1answer
820 views

Where should SCCM be installed in a small system?

Server 2012 R2 host running all VM servers to support a small IDE After collating guidance regarding SCEP I've decided to go ahead install SCCM even though I only initially need SCEP. (I figure I'll ...
1
vote
3answers
356 views

Cannot join client to domain (non virtual, DNS issue)

I'm running Windows Server 2012 R2 and have a Windows 7 Professional Laptop (non virtual, all physical) that I cannot join to the domain I created. I am trying to join the Windows 7 client to my ...
1
vote
0answers
119 views

More Than One Static Address Binding for DHCP?

I have my DHCP server setup to be connected to three subnets (ie: 2001:abab:1234:1:: or 2001:abab:1234:2::) using three unique IP addresses, except in DHCP server binding properties I can only see one ...
1
vote
2answers
34k views

Activating Windows Server 2012 R2 Evaluation version to Retail version

I have downloaded and installed the Windows Server 2012 R2 evaluation version from Microsoft's Evaluation Center website. We decided to go ahead and activate it to the full version. We bought a ...
1
vote
2answers
3k views

No Ping/Telnet connection between VM

I am new in Azure and have one problem which I can not solve. I tried asking on StackOverflow, but - quoting - "You will have better luck asking on ServerFault". I want several Virtual Machines to ...