diff --git a/.github/workflows/CI.yml b/.github/workflows/macOS.yml
similarity index 85%
rename from .github/workflows/CI.yml
rename to .github/workflows/macOS.yml
index a15b567..7353c39 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/macOS.yml
@@ -1,4 +1,4 @@
-name: CI
+name: macOS
 
 on:
   push:
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: macos-12
+    runs-on: macos-latest
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
new file mode 100644
index 0000000..374be6c
--- /dev/null
+++ b/.github/workflows/ubuntu.yml
@@ -0,0 +1,18 @@
+name: Ubuntu
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Build
+      run: swift build -v
+    - name: Run tests
+      run: swift test -v
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 0000000..44a5d46
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,20 @@
+name: Windows
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+      - uses: compnerd/gha-setup-swift@main
+        with:
+          branch: swift-5.6-release
+          tag: 5.6-RELEASE
+  
+      - uses: actions/checkout@v2
+      - run: swift build
+      - run: swift test
diff --git a/Sources/Cache/Cache/Cache+subscript.swift b/Sources/Cache/Cache/Cache+subscript.swift
index a704a40..043f97a 100644
--- a/Sources/Cache/Cache/Cache+subscript.swift
+++ b/Sources/Cache/Cache/Cache+subscript.swift
@@ -12,7 +12,7 @@ extension Cache {
             get(key, as: Value.self)
         }
         set(newValue) {
-            guard let newValue else {
+            guard let newValue = newValue else {
                 return remove(key)
             }
 
diff --git a/Sources/Cache/Cache/Cache.swift b/Sources/Cache/Cache/Cache.swift
index d6c4d2e..d351aef 100644
--- a/Sources/Cache/Cache/Cache.swift
+++ b/Sources/Cache/Cache/Cache.swift
@@ -13,13 +13,17 @@ import Foundation
  let age = cache.get("age") // age is now 100
  ```
  */
-open class Cache<Key: Hashable, Value>: Cacheable, ObservableObject {
+open class Cache<Key: Hashable, Value>: Cacheable {
 
     /// Lock to synchronize the access to the cache dictionary.
     fileprivate var lock: NSLock
 
+    #if os(Linux) || os(Windows)
+    fileprivate var cache: [Key: Value] = [:]
+    #else
     /// The actual cache dictionary of key-value pairs.
     @Published fileprivate var cache: [Key: Value] = [:]
+    #endif
 
     /**
      Initializes a new `Cache` instance with an optional dictionary of initial key-value pairs.
@@ -154,3 +158,7 @@ open class Cache<Key: Hashable, Value>: Cacheable, ObservableObject {
         return cache.values(ofType: Output.self)
     }
 }
+
+#if !os(Linux) && !os(Windows)
+extension Cache: ObservableObject { }
+#endif
diff --git a/Sources/Cache/Cache/ExpiringCache+subscript.swift b/Sources/Cache/Cache/ExpiringCache+subscript.swift
index 7331090..c8438e7 100644
--- a/Sources/Cache/Cache/ExpiringCache+subscript.swift
+++ b/Sources/Cache/Cache/ExpiringCache+subscript.swift
@@ -12,7 +12,7 @@ extension ExpiringCache {
             get(key, as: Value.self)
         }
         set(newValue) {
-            guard let newValue else {
+            guard let newValue = newValue else {
                 return remove(key)
             }
 
diff --git a/Sources/Cache/Cache/PersistableCache.swift b/Sources/Cache/Cache/PersistableCache.swift
index ea25363..0beca3a 100644
--- a/Sources/Cache/Cache/PersistableCache.swift
+++ b/Sources/Cache/Cache/PersistableCache.swift
@@ -1,3 +1,4 @@
+#if !os(Linux) && !os(Windows)
 import Foundation
 
 /**
@@ -142,3 +143,4 @@ private extension URL {
         return appending(path: name)
     }
 }
+#endif
diff --git a/Sources/Cache/JSON/JSON+subscript.swift b/Sources/Cache/JSON/JSON+subscript.swift
index de064b4..8d4b2eb 100644
--- a/Sources/Cache/JSON/JSON+subscript.swift
+++ b/Sources/Cache/JSON/JSON+subscript.swift
@@ -12,7 +12,7 @@ extension JSON {
             get(key, as: Any.self)
         }
         set(newValue) {
-            guard let newValue else {
+            guard let newValue = newValue else {
                 return remove(key)
             }
 
diff --git a/Sources/Cache/PropertyWrappers/Cached.swift b/Sources/Cache/PropertyWrappers/Cached.swift
index e69d11b..6ea062b 100644
--- a/Sources/Cache/PropertyWrappers/Cached.swift
+++ b/Sources/Cache/PropertyWrappers/Cached.swift
@@ -42,6 +42,8 @@
         }
     }
 
+
+    #if !os(Windows)
     /**
     Initializes a new instance of the `Cached` property wrapper.
 
@@ -59,4 +61,23 @@
         self.cache = cache
         self.defaultValue = defaultValue
     }
+    #else
+    /**
+    Initializes a new instance of the `Cached` property wrapper.
+
+    - Parameters:
+       - key: The key associated with the value in the cache.
+       - cache: The cache instance to retrieve the value from.
+       - defaultValue: The default value to be used if the value is not present in the cache.
+    */
+    public init(
+        key: Key,
+        using cache: Cache<Key, Any>,
+        defaultValue: Value
+    ) {
+        self.key = key
+        self.cache = cache
+        self.defaultValue = defaultValue
+    }
+    #endif
 }
diff --git a/Sources/Cache/PropertyWrappers/OptionallyCached.swift b/Sources/Cache/PropertyWrappers/OptionallyCached.swift
index ee6c8ae..d53893e 100644
--- a/Sources/Cache/PropertyWrappers/OptionallyCached.swift
+++ b/Sources/Cache/PropertyWrappers/OptionallyCached.swift
@@ -38,7 +38,7 @@
             cache.get(key, as: Value.self)
         }
         set {
-            guard let newValue else {
+            guard let newValue = newValue else {
                 return cache.remove(key)
             }
             
@@ -46,9 +46,10 @@
         }
     }
     
+    #if !os(Windows)
     /**
      Initializes a new instance of the `OptionallyCached` property wrapper.
-     
+
      - Parameters:
      - key: The key associated with the value in the cache.
      - cache: The cache instance to retrieve the value from. The default is `Global.cache`.
@@ -60,4 +61,20 @@
         self.key = key
         self.cache = cache
     }
+    #else
+    /**
+     Initializes a new instance of the `OptionallyCached` property wrapper.
+
+     - Parameters:
+     - key: The key associated with the value in the cache.
+     - cache: The cache instance to retrieve the value from.
+     */
+    public init(
+        key: Key,
+        using cache: Cache<Key, Any>
+    ) {
+        self.key = key
+        self.cache = cache
+    }
+    #endif
 }
diff --git a/Sources/Cache/PropertyWrappers/Resolved.swift b/Sources/Cache/PropertyWrappers/Resolved.swift
index 266b927..ee83f0c 100644
--- a/Sources/Cache/PropertyWrappers/Resolved.swift
+++ b/Sources/Cache/PropertyWrappers/Resolved.swift
@@ -32,9 +32,12 @@
         }
     }
     
+
+
+    #if !os(Windows)
     /**
      Initializes a new instance of the `Resolved` property wrapper.
-     
+
      - Parameters:
      - key: The key associated with the dependency in the cache.
      - cache: The `RequiredKeysCache` instance to resolve the dependency from. The default is `Global.dependencies`.
@@ -45,7 +48,25 @@
     ) {
         self.key = key
         self.cache = cache
-        
+
         _ = self.cache.requiredKeys.insert(key)
     }
+    #else
+    /**
+     Initializes a new instance of the `Resolved` property wrapper.
+
+     - Parameters:
+     - key: The key associated with the dependency in the cache.
+     - cache: The `RequiredKeysCache` instance to resolve the dependency from. The default is `Global.dependencies`.
+     */
+    public init(
+        key: Key,
+        using cache: RequiredKeysCache<Key, Any>
+    ) {
+        self.key = key
+        self.cache = cache
+
+        _ = self.cache.requiredKeys.insert(key)
+    }
+    #endif
 }
diff --git a/Tests/CacheTests/ExampleTests.swift b/Tests/CacheTests/ExampleTests.swift
index e68a6a4..b233a22 100644
--- a/Tests/CacheTests/ExampleTests.swift
+++ b/Tests/CacheTests/ExampleTests.swift
@@ -1,3 +1,4 @@
+#if canImport(SwiftUI)
 import SwiftUI
 import XCTest
 @testable import Cache
@@ -58,3 +59,4 @@ final class ExampleTests: XCTestCase {
         _ = ExampleView().body
     }
 }
+#endif
diff --git a/Tests/CacheTests/ExpiringCacheTests.swift b/Tests/CacheTests/ExpiringCacheTests.swift
index 9107bad..f942736 100644
--- a/Tests/CacheTests/ExpiringCacheTests.swift
+++ b/Tests/CacheTests/ExpiringCacheTests.swift
@@ -344,6 +344,7 @@ final class ExpiringCacheTests: XCTestCase {
         }
     }
 
+    #if !os(Windows)
     func testExpiration_secondSuccess() {
         enum Key {
             case text
@@ -375,4 +376,5 @@ final class ExpiringCacheTests: XCTestCase {
 
         XCTAssertNotNil(cache.get(.text))
     }
+    #endif
 }
diff --git a/Tests/CacheTests/PersistableCacheTests.swift b/Tests/CacheTests/PersistableCacheTests.swift
index a165ed2..127a58f 100644
--- a/Tests/CacheTests/PersistableCacheTests.swift
+++ b/Tests/CacheTests/PersistableCacheTests.swift
@@ -1,3 +1,4 @@
+#if !os(Linux) && !os(Windows)
 import XCTest
 @testable import Cache
 
@@ -117,3 +118,4 @@ final class PersistableCacheTests: XCTestCase {
         )
     }
 }
+#endif