Tag: microsoft

  • Microsoft Releases Emergency OOB Update to Fix Outlook Freezes

    If your Outlook has been randomly freezing lately—especially while opening emails, switching folders, or simply trying to work through your inbox—you’re not alone. Microsoft has officially acknowledged the issue and has now released an emergency out-of-band (OOB) update to address the problem.
    This unexpected patch is aimed at restoring stability for users who were affected by frequent Outlook hangs and unresponsive behavior, which has been disrupting daily work for many individuals and organizations.
    What Happened? Outlook Started Freezing for Many Users
    Over the past few days, several Outlook users reported that the app would:
    Freeze unexpectedly during normal usage
    Become unresponsive when opening or replying to emails
    Hang while switching between mail folders or calendars
    Require a force close and restart to continue working
    For businesses relying on Outlook for communication, even a few minutes of downtime can quickly turn into lost productivity.
    Microsoft Responds With an Out-of-Band (OOB) Update
    Instead of waiting for the next regular Patch Tuesday release, Microsoft pushed an OOB update, which is typically reserved for urgent issues that need immediate fixing.
    OOB updates are different from normal updates because they are:
    ✅ Released outside the regular update schedule
    ✅ Focused on critical stability or security problems
    ✅ Intended to quickly stop widespread disruption
    This move highlights how serious and widespread the Outlook freezing issue had become.
    Who Is Affected?
    While Microsoft hasn’t always listed every impacted setup in simple terms, these Outlook freezing issues are commonly seen in environments such as:
    Microsoft 365 Apps for enterprise users
    Systems running recent Office/Outlook builds
    Corporate networks where Outlook is heavily used all day
    If your Outlook suddenly started freezing after a recent Office update, this emergency patch is likely meant for you.
    What You Should Do Now
    If Outlook is still freezing on your system, here’s the recommended approach:
    Check for updates immediately
    Open any Office app (Word/Excel/Outlook)
    Go to File → Account → Update Options → Update Now
    Install the emergency OOB patch
    This should apply automatically once updates are pulled in
    Restart Outlook and your PC
    A restart often completes pending update changes
    For IT admins managing multiple systems, it’s a good idea to roll this update out quickly across affected devices to prevent repeated complaints and downtime.
    Why This Matters
    Outlook is one of the most critical apps in the Microsoft ecosystem. When it becomes unstable, it doesn’t just slow down one person—it can impact entire teams.
    By releasing an emergency OOB update, Microsoft is clearly prioritizing:
    Productivity and stability
    Reduced crashes and freezes
    A smoother experience for enterprise users
    Final Thoughts
    Software updates occasionally introduce unexpected bugs, but what matters is how quickly the issue gets fixed. In this case, Microsoft acted fast with an out-of-band update to bring Outlook back to normal.
    If you’ve been dealing with Outlook freezing issues, updating right away could save you a lot of frustration—and a lot of wasted time.

  • How to set a bandwidth restriction per individual user on Sophos Firewall (SFOS v19.5 or v20.x)

    Goal:

    Limit each user to:

    • Download: 2 Mbps
    • Upload: 512 Kbps

    (You can change numbers as needed.)


    🛠 Step-by-step

    Step 1: Create Traffic Shaping Policy

    1. Log in to Sophos Firewall web admin (https://<firewall-ip>:4444)
    2. Go to:
      Protect > Traffic Shaping
    3. Click Add
    4. Fill like this:
      | Field | Example |
      |——|———|
      | Name | Limit_2Mbps_per_user |
      | Policy Association | User |
      | Rule type | Individual |
      | Priority | 5 (lower is higher priority) |
      | Bandwidth usage type | Limit |
      | Guaranteed bandwidth | (leave empty) |
      | Maximum bandwidth (download) | 2048 Kbps |
      | Maximum bandwidth (upload) | 512 Kbps |

    Save


    Step 2: Apply to individual users

    1. Go to:
      Authentication > Users
    2. Click on the user you want to limit
    3. Under Traffic shaping policy, choose:
      Limit_2Mbps_per_user
    4. Save

    Repeat for each user you want to limit.


    Step 3: Confirm the firewall rule matches

    Bandwidth limit only applies to traffic that matches a firewall rule.

    1. Go to:
      Rules and Policies > Firewall Rules
    2. Confirm you have a rule like:
    • Source zone: LAN
    • Destination zone: WAN
    • User/Network: Any or specific users
    1. If you already have a firewall rule for internet access, you don’t need to change it.
    2. If you want to create a dedicated rule:
    • Click Add Firewall Rule > New User/Network Rule
    • Source zone: LAN
    • Destination zone: WAN
    • Source network: users you want to limit
    • Apply as needed

    Step 4: Test & Monitor

    Go to:
    Monitor & Analyze > Current Activities > Live Users

    Watch the bandwidth column to see usage stays around your limit.

    You can also see under:

    • Monitor & Analyze > Current Activities > Live Connections

    📝 Sample Traffic Shaping Policy Screenshot (for reference)

    NameLimit_2Mbps_per_user
    Policy associationUser
    Rule typeIndividual
    Priority5
    Guaranteed download(leave empty)
    Guaranteed upload(leave empty)
    Max download2048 Kbps
    Max upload512 Kbps

    Summary

    • Create a User-based, Individual traffic shaping policy
    • Apply it to each user under Authentication > Users
    • Make sure there’s a firewall rule that matches those users’ traffic
  • Cisco SD-WAN Templates

    Cisco SD-WAN uses device and feature templates to manage configurations efficiently across multiple devices. Here’s a breakdown of how these templates work:

    • Device Templates: These are specific to a device model, such as vEdge routers, and are used to configure the complete operational setup of a device. A device template consists of one or more feature templates. Device templates can be customized for different locations or roles within a network.
    • Feature Templates: These templates define configurations for specific software features on Cisco SD-WAN devices. They can be applied across multiple device types and are used to configure parameters like system settings, interfaces, routing protocols, and security settings. Feature templates can be mandatory or optional, and some have default configurations that can be overridden.
    • Parameter Scope: Parameters in feature templates can have different scopes:
      • Device Specific: Values are unique to each device and are entered when attaching a device template to a specific device. Examples include system IP address, hostname, and GPS location.
      • Global: Values apply to all devices using the template, such as DNS server settings or interface MTUs.
    • CSV Files: Device-specific settings can be managed using CSV files. Each row in the CSV file corresponds to a device, with columns for parameters like device ID, IP address, and hostname. These files are uploaded when attaching a device template to a device.
    • Template Creation: Templates can be created from feature templates or via the CLI. Mandatory feature templates and some optional ones have default configurations. Custom templates can be created to tailor configurations to specific needs.
    • Configuration Management: Templates help in managing configurations across multiple devices, reducing human error and scaling issues. They support features like zero-touch provisioning (ZTP) and automatic rollback, ensuring efficient and error-free deployment.

    These templates streamline the configuration process, making it easier to manage and scale Cisco SD-WAN networks.