diff --git a/platforms/tui/Cargo.lock b/platforms/tui/Cargo.lock
index 5a9b0393..93816267 100644
--- a/platforms/tui/Cargo.lock
+++ b/platforms/tui/Cargo.lock
@@ -590,6 +590,16 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dispatch2"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e0e367e4e7da84520dedcac1901e4da967309406d1e51017ae1abfb97adbd38"
+dependencies = [
+ "bitflags 2.13.1",
+ "objc2",
+]
+
 [[package]]
 name = "displaydoc"
 version = "0.2.7"
@@ -1783,6 +1793,63 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "objc2"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a12a8ed07aefc768292f076dc3ac8c48f3781c8f2d5851dd3d98950e8c5a89f"
+dependencies = [
+ "objc2-encode",
+]
+
+[[package]]
+name = "objc2-core-foundation"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536"
+dependencies = [
+ "bitflags 2.13.1",
+ "dispatch2",
+ "objc2",
+]
+
+[[package]]
+name = "objc2-encode"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef25abbcd74fb2609453eb695bd2f860d389e457f67dc17cafc8b8cbc89d0c33"
+
+[[package]]
+name = "objc2-foundation"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3e0adef53c21f888deb4fa59fc59f7eb17404926ee8a6f59f5df0fd7f9f3272"
+dependencies = [
+ "bitflags 2.13.1",
+ "objc2",
+]
+
+[[package]]
+name = "objc2-io-kit"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33fafba39597d6dc1fb709123dfa8289d39406734be322956a69f0931c73bb15"
+dependencies = [
+ "libc",
+ "objc2-core-foundation",
+]
+
+[[package]]
+name = "objc2-open-directory"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb82bed227edf5201dfedf072bba4015a33d3d4a98519837295a90f0a23f676d"
+dependencies = [
+ "objc2",
+ "objc2-core-foundation",
+ "objc2-foundation",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -3081,17 +3148,17 @@ dependencies = [
 
 [[package]]
 name = "sysinfo"
-version = "0.30.13"
+version = "0.39.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a5b4ddaee55fb2bea2bf0e5000747e5f5c0de765e5a5ff87f4cd106439f4bb3"
+checksum = "d2071df9448915b71c4fe6d25deaf1c22f12bd234f01540b77312bb8e41361e6"
 dependencies = [
- "cfg-if",
- "core-foundation-sys",
  "libc",
+ "memchr",
  "ntapi",
- "once_cell",
- "rayon",
- "windows 0.52.0",
+ "objc2-core-foundation",
+ "objc2-io-kit",
+ "objc2-open-directory",
+ "windows 0.62.2",
 ]
 
 [[package]]
@@ -3901,31 +3968,33 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows"
-version = "0.52.0"
+version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
+checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
 dependencies = [
- "windows-core 0.52.0",
+ "windows-core 0.58.0",
  "windows-targets",
 ]
 
 [[package]]
 name = "windows"
-version = "0.58.0"
+version = "0.62.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
+checksum = "527fadee13e0c05939a6a05d5bd6eec6cd2e3dbd648b9f8e447c6518133d8580"
 dependencies = [
- "windows-core 0.58.0",
- "windows-targets",
+ "windows-collections",
+ "windows-core 0.62.2",
+ "windows-future",
+ "windows-numerics",
 ]
 
 [[package]]
-name = "windows-core"
-version = "0.52.0"
+name = "windows-collections"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+checksum = "23b2d95af1a8a14a3c7367e1ed4fc9c20e0a26e79551b1454d72583c97cc6610"
 dependencies = [
- "windows-targets",
+ "windows-core 0.62.2",
 ]
 
 [[package]]
@@ -3954,6 +4023,17 @@ dependencies = [
  "windows-strings 0.5.1",
 ]
 
+[[package]]
+name = "windows-future"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1d6f90251fe18a279739e78025bd6ddc52a7e22f921070ccdc67dde84c605cb"
+dependencies = [
+ "windows-core 0.62.2",
+ "windows-link",
+ "windows-threading",
+]
+
 [[package]]
 name = "windows-implement"
 version = "0.58.0"
@@ -4004,6 +4084,16 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-numerics"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e2e40844ac143cdb44aead537bbf727de9b044e107a0f1220392177d15b0f26"
+dependencies = [
+ "windows-core 0.62.2",
+ "windows-link",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -4084,6 +4174,15 @@ dependencies = [
  "windows_x86_64_msvc",
 ]
 
+[[package]]
+name = "windows-threading"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3949bd5b99cafdf1c7ca86b43ca564028dfe27d66958f2470940f73d86d75b37"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.52.6"
diff --git a/platforms/windows/src/engine/Cargo.toml b/platforms/windows/src/engine/Cargo.toml
index 8252a94a..7937b043 100644
--- a/platforms/windows/src/engine/Cargo.toml
+++ b/platforms/windows/src/engine/Cargo.toml
@@ -61,7 +61,7 @@ jwalk     = "0.8"
 
 # CPU/system info for worker count + memory probes.
 num_cpus  = "1"
-sysinfo   = "0.30"
+sysinfo   = "0.39"
 
 # HTTP — only network surface, used by downloader.rs for HuggingFace model fetches.
 # rustls-tls so we don't pull openssl. http2 for parallel range-GETs.