Has anyone adopted 26H1 yet? Thoughts?


Catnip

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I am wondering if it might be good for me to upgrade to 26H1 for the new hardware optimizations, but I don't know.

Has anyone tried it? What do you think? Are there any percieved benefits?
 
Windows Build/Version
Win 11 Pro 25H2

My Computer My Computer

At a glance

Win 11 Pro 25H2Intel i7 13700KF32 GB Team Group DDR5 - 6000 CL 30ASUS TUF GAMING RTX 3070 Ti
OS
Win 11 Pro 25H2
Computer type
PC/Desktop
Manufacturer/Model
Self build
CPU
Intel i7 13700KF
Motherboard
Gigabyte Z790 UD AC
Memory
32 GB Team Group DDR5 - 6000 CL 30
Graphics Card(s)
ASUS TUF GAMING RTX 3070 Ti
Sound Card
On board Realtek
Monitor(s) Displays
ACER 34 inch
Screen Resolution
Not 4K like I thought. 35" wide though.
Hard Drives
1 TB Samsung 980 Pro Nvme, 1 TB Samsung 970 EVO Nvme, 2 x Samsung 970 2TB SSD SATA
PSU
EVGA 1000Q
Case
Rosewill something or other
Cooling
Noctua NH-D15. A whole schwak of Noctua case fans. $$$
Keyboard
Logitech G815
Mouse
Logitech G502 Hero
Internet Speed
700 up, 600 down
Browser
Firefox
Antivirus
MalwareBytes
I am wondering if it might be good for me to upgrade to 26H1 for the new hardware optimizations, but I don't know.

Has anyone tried it? What do you think? Are there any percieved benefits?

26H1 cannot be upgraded to 26H2. You would need to clean install. I say stick with 25H2 for now.
 

My Computers My Computers

  • At a glance

    Win 11 Pro 25H2 26200.9278Intel® Core™ i7-14700KG.SKILL Ripjaws S5 Series 64GB (2 x 32GB) DDR5ASUS GeForce RTX 4070 Super 12GB
    OS
    Win 11 Pro 25H2 26200.9278
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self Built
    CPU
    Intel® Core™ i7-14700K
    Motherboard
    ASUS TUF Z690-PLUS WIFI (BIOS 4505)
    Memory
    G.SKILL Ripjaws S5 Series 64GB (2 x 32GB) DDR5
    Graphics Card(s)
    ASUS GeForce RTX 4070 Super 12GB
    Sound Card
    Sound Blaster AE-5 Plus
    Monitor(s) Displays
    ASUS TUF Gaming 27" 2K HDR Gaming
    Screen Resolution
    2560 x 1440
    Hard Drives
    Samsung 990 Pro 1TB NVMe (Win 11 25H2)
    SK hynix P41 500GB NVMe
    SK hynix P41 2TB NVMe (x3)
    Crucial P3 Plus 4TB
    PSU
    Corsair RM850x Shift
    Case
    Antec Dark Phantom DP502 FLUX
    Cooling
    Corsair Nautilus 360 RS AIO
    Keyboard
    Logitech MK 320
    Mouse
    Razer Basilisk V3
    Internet Speed
    750Mbs
    Browser
    Firefox
    Antivirus
    Winows Security
    Other Info
    MR 8.1 Home
  • At a glance

    Win 11 Pro 25H2 26200.9278Intel Core i5-1140064 GB DDR4MSI GeForce RTX 3060 Ventus 2X 12GB
    Operating System
    Win 11 Pro 25H2 26200.9278
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self Built
    CPU
    Intel Core i5-11400
    Motherboard
    Asus TUF Gaming Z590 Plus WiFi (BIOS 2803)
    Memory
    64 GB DDR4
    Graphics card(s)
    MSI GeForce RTX 3060 Ventus 2X 12GB
    Sound Card
    SoundBlaster Audigy Fx V2
    Monitor(s) Displays
    Samsung F27T350
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung 980 Pro 1TB
    Samsung 970 EVO Plus 2TB
    Samsung 870 EVO 500GB SSD
    PSU
    Corsair HX750
    Case
    Cougar MX330-G Window
    Cooling
    Thermalright Frozen Edge 240 Black AIO
    Internet Speed
    350Mbps
    Browser
    Firefox
    Antivirus
    Windows Security
  • System Three
    Win 11 Pro 25H2 26200.9278
    ASUS PRIME Z370-P II BIOS 3004 7/12/21
    Intel Core i7-8700 CPU @ 3.20GHz
    32GB DDR4 RAM (4x8)
    iGPU Intel UHD Graphics 630
    Cooler Master Hyper 212
    Mid-Tower Desktop
I am wondering if it might be good for me to upgrade to 26H1 for the new hardware optimizations, but I don't know.

Has anyone tried it? What do you think? Are there any percieved benefits?
26H1 cannot be upgraded to 26H2. You would need to clean install. I say stick with 25H2 for now.
I'd say bad idea for the reason Scott listed. You can also just enable 26H2 with the enablement package from here if you're on build 26200-9278:

 

My Computers My Computers

  • At a glance

    Windows 11 25H2Intel Core Ultra 9 275HX (24-Core)64GB DDR5 6400MT/sNVIDIA GeForce RTX 5080 and Intel UHD Graphics
    OS
    Windows 11 25H2
    Computer type
    Laptop
    Manufacturer/Model
    Alienware 18 Area-51
    CPU
    Intel Core Ultra 9 275HX (24-Core)
    Motherboard
    Alienware
    Memory
    64GB DDR5 6400MT/s
    Graphics Card(s)
    NVIDIA GeForce RTX 5080 and Intel UHD Graphics
    Sound Card
    Onboard, Realtek high-performance Audio chips (ALC3329 & ALC1708))
    Monitor(s) Displays
    300HZ 18-inch QHD 500 nit Comfort View+
    Screen Resolution
    2560 x 1600
    Hard Drives
    2TB NVMe M.2 PCIe Gen 5 SSD
    Case
    Magnesium Alloy
    Cooling
    Advanced Cryo-Tech Quad-Fan Cooling system & large vapor chamber
    Keyboard
    Cherry MX ultra low profile mechanical keyboard with per key AlienFX RGB lighting
    Mouse
    Logitech MX Master 4
    Browser
    Vivaldi (main), Firefox, Chrome, Edge
    Antivirus
    MS Defender and Malwarebytes Free
  • At a glance

    Windows 11 26H2Qualcomm Snapdragon X Elite (12 Core) ARM bas...16GB LPDDR5Qualcomm Adreno X1-85
    Operating System
    Windows 11 26H2
    Computer type
    Laptop
    Manufacturer/Model
    Microsoft Surface Laptop 7
    CPU
    Qualcomm Snapdragon X Elite (12 Core) ARM based CPU
    Motherboard
    Microsoft Corp.
    Memory
    16GB LPDDR5
    Graphics card(s)
    Qualcomm Adreno X1-85
    Sound Card
    Omnisonic speakers with Dolby Atmos spatial sound
    Monitor(s) Displays
    120 Hz 13.8-inch 600 nit PixelSense Flow touchscreen
    Screen Resolution
    2304x1536
    Hard Drives
    1TB NVMe Gen 4 SSD
    Case
    Anodized Aluminum
    Cooling
    Traditional active cooling fan system
    Keyboard
    Mechanical QWERTY, backlit when in use
    Mouse
    Logitech MX Master 4 and Surface Arc Mouse
    Browser
    Vivaldi (main), Firefox, Chrome, Edge
    Antivirus
    MS Defender and Malwarebytes Free
Some users report they like 26H1, and it's fairly stable. That's for a reason, it's currently an evolutionary dead end until Windows 27 arrives as a future upgrade.

If you want 26H2's new features, you can't have them until 2027. Other users say they don't care about 26H2, so it's your choice.

Code:
        26H1 -\
                -> 27H(?)
25H2 -> 26H2 -/
 

My Computer My Computer

At a glance

Windows 7
OS
Windows 7
I'm using Server 2025 converted to a workstation here, and that works well too. Microsoft separated the 24h2, 25h2, and server updates into different numbering systems; I don't know why.
KaSQr5.png
 

My Computer My Computer

At a glance

Windows 11 Iot Enterprise 21h2 22000.3260xeon E5-2697v232gb 8x4gb ddr3 1333 mhzgtx 570 poit of view
OS
Windows 11 Iot Enterprise 21h2 22000.3260
Computer type
PC/Desktop
Manufacturer/Model
Asus
CPU
xeon E5-2697v2
Motherboard
rampage iv extreme
Memory
32gb 8x4gb ddr3 1333 mhz
Graphics Card(s)
gtx 570 poit of view
Sound Card
realtek HD (ALC898)
Monitor(s) Displays
samsung b2030
Screen Resolution
1600x900
Hard Drives
2tb hd 5400 rpm
3tb hd 5400 rpm
1tb nvme pcie 3.0
PSU
hx850w
Keyboard
mtek
Internet Speed
500/250 gpon
Browser
r3dfox 146.0
Antivirus
none
26h1 is a targeted, hardware-optimized release meant only for select new devices coming to market, specifically laptops with Qualcomm Snapdragon X2 Series processors.
 

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2 26200.9168i9-10900 10 core 20 threads32 gbnone-Intel UHD Graphics 630
    OS
    Windows 11 Pro 25H2 26200.9168
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell Optiplex 7080
    CPU
    i9-10900 10 core 20 threads
    Motherboard
    DELL 0J37VM
    Memory
    32 gb
    Graphics Card(s)
    none-Intel UHD Graphics 630
    Sound Card
    Integrated Realtek
    Monitor(s) Displays
    Benq 27
    Screen Resolution
    2560x1440
    Hard Drives
    2x1tb Solidigm m.2 nvme /External drives 512gb Samsung m.2 sata+2tb Kingston m2.nvme
    PSU
    500w
    Case
    MT
    Cooling
    Dell Premium
    Keyboard
    Logitech wired
    Mouse
    Logitech wireless
    Internet Speed
    so slow I'm too embarrassed to tell
    Browser
    #1 Edge #2 Firefox
    Antivirus
    Defender+MWB Premium
  • At a glance

    Windows 11 Pro 24H2 26200.9168AMD Ryzen 7 6800U32 gbintegrated
    Operating System
    Windows 11 Pro 24H2 26200.9168
    Computer type
    PC/Desktop
    Manufacturer/Model
    Beelink Mini PC SER5
    CPU
    AMD Ryzen 7 6800U
    Memory
    32 gb
    Graphics card(s)
    integrated
    Sound Card
    integrated
    Monitor(s) Displays
    Benq 27
    Screen Resolution
    2560x1440
    Hard Drives
    1TB Crucial nvme
    Keyboard
    Logitech wired
    Mouse
    Logitech wireless
    Internet Speed
    still too embarrassed to tell
    Browser
    Firefox
    Antivirus
    Defender
  • System 3 is non compliant Dell 9020 i7-4770/24gb ram Win11 PRO 26200.9168
26h1 is a targeted, hardware-optimized release meant only for select new devices coming to market, specifically laptops with Qualcomm Snapdragon X2 Series processors.
And the Nvidia RTX Spark (N1X) platforms.
 

My Computer My Computer

At a glance

Windows 11 Enterprise 25H2
OS
Windows 11 Enterprise 25H2
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