diff --git a/lib/libimhex/source/api/project_file_manager.cpp b/lib/libimhex/source/api/project_file_manager.cpp
index 6acb338a1..9e1c51a3c 100644
--- a/lib/libimhex/source/api/project_file_manager.cpp
+++ b/lib/libimhex/source/api/project_file_manager.cpp
@@ -109,22 +109,26 @@ namespace hex {
         bool result = true;
         for (const auto &handler : ProjectFile::getHandlers()) {
             try {
-                if (!handler.store(handler.basePath, tar))
+                if (!handler.store(handler.basePath, tar) && handler.required)
                     result = false;
             } catch (std::exception &e) {
                 log::info("{}", e.what());
-                result = false;
+
+                if (handler.required)
+                    result = false;
             }
         }
         for (const auto &provider : ImHexApi::Provider::getProviders()) {
             const auto basePath = std::fs::path(std::to_string(provider->getID()));
             for (const auto &handler: ProjectFile::getProviderHandlers()) {
                 try {
-                    if (!handler.store(provider, basePath / handler.basePath, tar))
+                    if (!handler.store(provider, basePath / handler.basePath, tar) && handler.required)
                         result = false;
                 } catch (std::exception &e) {
                     log::info("{}", e.what());
-                    result = false;
+
+                    if (handler.required)
+                        result = false;
                 }
             }
         }
diff --git a/plugins/builtin/source/content/views/view_hex_editor.cpp b/plugins/builtin/source/content/views/view_hex_editor.cpp
index 139f32951..bbff972c5 100644
--- a/plugins/builtin/source/content/views/view_hex_editor.cpp
+++ b/plugins/builtin/source/content/views/view_hex_editor.cpp
@@ -900,10 +900,9 @@ namespace hex::plugin::builtin {
             .store = [this](prv::Provider *, const std::fs::path &basePath, Tar &tar) {
                 if (const auto &encoding = this->m_hexEditor.getCustomEncoding(); encoding.has_value()) {
                     tar.writeString(basePath, encoding->getTableContent());
-                    return true;
                 }
 
-                return false;
+                return true;
             }
         });
     }
diff --git a/plugins/windows/source/content/ui_items.cpp b/plugins/windows/source/content/ui_items.cpp
index ea41888e4..a821682e4 100644
--- a/plugins/windows/source/content/ui_items.cpp
+++ b/plugins/windows/source/content/ui_items.cpp
@@ -101,7 +101,7 @@ namespace hex::plugin::windows {
             }
 
             auto totalMem = memInfo.ullTotalPhys;
-            auto usedMem  = pmc.PrivateUsage;
+            auto usedMem  = pmc.WorkingSetSize;
 
             ImGui::TextFormatted(ICON_FA_MICROCHIP " {0} / {1}", hex::toByteString(usedMem), hex::toByteString(totalMem));
         });