diff --git a/Cargo.lock b/Cargo.lock
index de639f9..217cbaa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,7 +3,7 @@ name = "polaris"
 version = "0.2.0"
 dependencies = [
  "ape 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "app_dirs 1.1.1 (git+https://github.com/agersant/app-dirs-rs)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "id3 0.1.10 (git+https://github.com/jameshurst/rust-id3)",
@@ -48,7 +48,7 @@ dependencies = [
 [[package]]
 name = "app_dirs"
 version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/agersant/app-dirs-rs#8a0d107dee31183a78ae382c904e0fe70d7432b8"
 dependencies = [
  "ole32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "shell32-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1128,7 +1128,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [metadata]
 "checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
 "checksum ape 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b419c2e36e91776200588f91e24c970d16d34236369136ca819f12dd903c5691"
-"checksum app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b7d1c0d48a81bbb13043847f957971f4d87c81542d80ece5e84ba3cba4058fd4"
+"checksum app_dirs 1.1.1 (git+https://github.com/agersant/app-dirs-rs)" = "<none>"
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum bodyparser 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07b171b407e583dc8f01011a713f20575a81ac60acecf3b8153012709aeb1fd6"
 "checksum buf_redux 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b115bd9935c68b58f80ff867e1c46942c4aed79e78bcc8c2bc22d50f52bb9099"
diff --git a/Cargo.toml b/Cargo.toml
index f473500..b1097b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ ui = []
 
 [dependencies]
 ape = "0.1.2"
-app_dirs = "1.1.1"
+app_dirs = { git = "https://github.com/agersant/app-dirs-rs" }
 getopts = "0.2.14"
 hyper = "0.9.10"
 id3 = { git = "https://github.com/jameshurst/rust-id3" }
diff --git a/res/windows/installer/installer.wxs b/res/windows/installer/installer.wxs
index 8e00aa1..3373193 100644
--- a/res/windows/installer/installer.wxs
+++ b/res/windows/installer/installer.wxs
@@ -2,7 +2,7 @@
 <Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>
 	<Product Name='Polaris' Id='33986EB1-E35C-4E01-817C-FA23F0C0FB88' UpgradeCode='9D86F109-E1EC-4C67-826C-8FB813838C49' Language='1033' Codepage='1252' Version='0.2.0' Manufacturer='Antoine Gersant'>
 
-		<Package Id='*' Keywords='Installer' Platform='x64' Description='Polaris Installer' Manufacturer='Antoine Gersant' Languages='1033' Compressed='yes' SummaryCodepage='1252' />
+		<Package Id='*' Keywords='Installer' Platform='x64' InstallPrivileges='elevated' InstallScope='perMachine' Description='Polaris Installer' Manufacturer='Antoine Gersant' Languages='1033' Compressed='yes' SummaryCodepage='1252' />
 
 		<Upgrade Id='9D86F109-E1EC-4C67-826C-8FB813838C49'>
     		<UpgradeVersion OnlyDetect='no' Property='OTHERFOUND' Minimum='0.1.0' IncludeMinimum='yes' Maximum='0.2.0' IncludeMaximum='no' />
@@ -73,11 +73,12 @@
 				</Directory>
 			</Directory>
 
-			<Directory Id='AppDataFolder'>
+			<Directory Id='CommonAppDataFolder'>
   				<Directory Id='AppDataPolaris' Name='Polaris'>
 					<Component Id='ConfigFile' Guid='FAF6D040-CFA2-4C56-B5EB-C8A3054294E0'>
-						<RegistryValue Root='HKCU' Key='Software\Polaris' Name='ConfigFile' Type='string' Value='' KeyPath='yes' />
-						<File Source='polaris.toml'/>
+						<File Source='polaris.toml'>
+							<Permission GenericAll='yes' User='Everyone' />
+						</File>
 						<RemoveFolder Id='RemoveAppDataPolaris' Directory='AppDataPolaris' On='uninstall' />
 					</Component>
   				</Directory>
diff --git a/src/utils.rs b/src/utils.rs
index 8b0b1e2..84cab96 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -5,7 +5,7 @@ use std::fs;
 use error::PError;
 
 pub fn get_config_root() -> Result<PathBuf, PError> {
-    if let Ok(mut root) = data_root(AppDataType::UserConfig){
+    if let Ok(mut root) = data_root(AppDataType::SharedConfig){
         root.push("Polaris");
         return match fs::create_dir_all(&root) {
             Ok(()) => Ok(root),
@@ -16,7 +16,7 @@ pub fn get_config_root() -> Result<PathBuf, PError> {
 }
 
 pub fn get_cache_root() -> Result<PathBuf, PError> {
-    if let Ok(mut root) = data_root(AppDataType::UserCache){
+    if let Ok(mut root) = data_root(AppDataType::SharedData){
         root.push("Polaris");
         return match fs::create_dir_all(&root) {
             Ok(()) => Ok(root),